CN107847205A

CN107847205A - Medical device

Info

Publication number: CN107847205A
Application number: CN201680042750.2A
Authority: CN
Inventors: 柴田路宏; 永崎秀雄; 成行书史; 白土节子; 大谷薰明; 大前德宏; 中津川晴康
Original assignee: Fujifilm Corp
Current assignee: Fujifilm Corp
Priority date: 2015-07-21
Filing date: 2016-04-19
Publication date: 2018-03-27
Anticipated expiration: 2036-04-19
Also published as: US20200353115A1; CN107847205B; JPWO2017013911A1; JP6588549B2; WO2017013911A1; US20180140750A1

Abstract

The present invention provides a kind of medical device.At least a portion of the medical device of the present invention in outer surface is provided with hydrophilic processing department, wherein, hydrophilic processing department contains hydrophilic polymer and antiseptic, the water contact angle on the surface of hydrophilic processing department is less than 30 °, when the silver content of per unit area included in by hydrophilic processing department is set to P and the silver ion amount for the per unit area for testing measure by following extraction is set into Q, meet the relation of following formula (1) and formula (2), thus anti-fog properties excellent, antibiotic property and its continuation are excellent.6.0≤the P/Q of formula (1)；15.0≤the Q of formula (2)；Wherein, P unit is ng/cm², Q unit is ng/cm²。

Description

Medical device

Technical field

The present invention relates to the medical device that a kind of at least a portion on surface is provided with hydrophilic processing department.

Background technology

In the medical device of medical onsite application, the equipment continuously contacted with multiple patients is more.The body fluid of patient Etc. being attached on these medical devices, when cleaning, cleaning insufficient, worry between patient or patient and shooting people The infection of pathogenic virus etc. occurs between member.In order to prevent this infection, regularly or in the case that risk of infection is higher Whenever patient using when using thimerosals such as ethanol water or aqueous sodium hypochlorite solutions carry out disappearing for medical device surface Poison.

Radiation-ray camera pick-up device, especially portable radioactive ray pick-up is used to fill in operating room or emergency room etc. for example, working as When putting, blood or vomitus of the attachment comprising infectious virus or bacterium, body fluid or sebum etc. be present.Also, breast X In radiation tomography device, sometimes in the lipstick or sebum of face guard cover portion attachment patient or on breast platform and breast plate for forcing Blood or sebum caused by bleeding when attachment leakage milk or biopsy (the minimally invasive rotary-cut biopsy of vacuum aided mammary gland). This polluter from patient is difficult to smear wiping, and especially polluter is bonded to surface, needs the time when smearing wiping sometimes.

For these problems, proposition has following technology.

For example, there is the buffering for being provided with the outer surface of medical device and implementing waterproof processing disclosed in patent document 1 The technology of material.According to the technology, there is the advantages of polluter is difficult to attachment.

Also, propose have by showing the photochemical catalyst of bactericidal action (for example, TiO in patent document 2₂) coat medical set It is standby.

Also, propose have by with radiation-ray camera pick-up device from the viewpoint of infection countermeasure, in patent document 3 or 4 Surface for the various medical devices of representative sets antibiotic layer to reduce the technology of the propagation of bacterium or disease infection risk.

Have disclosed in patent document 3 including being carried with the silver antiseptic of silver complex, silica gel and organic on silica-gel carrier The slow release anti-biotic material of bonding agent.

There are the front panel including the scratch resistance epithelium comprising antiseptic and base material, the antiseptic disclosed in patent document 4 Salt of phosphoric acid comprising argentiferous.

Also, condensation is produced on the surface because of moisture sometimes in the medical device of medical onsite application, and sometimes Its display picture hazes and observability declines.

For example, in magazine used in radiation-ray camera pick-up device, some possesses by light from light source to confirm panel Position or by the difference of glow color come prevent from taking the LED display parts of wrong panel and represent battery surplus display Portion, when this display part hazes, the observability of light declines, and can produce the decline of workflow efficiency.

For it is this anti-fog properties involved the problem of, propose to have in patent document 5 and used in plastic jacket i.e. plastics incubator In cover, endowing antibacterial while by coating at least a portion of inner surface by photochemical catalyst to prevent from hazing, and prevent from moulding Expect the condensation of cover inner surface and mould and miscellaneous bacteria reproductive ability.

Conventional art document

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2012-132703 publications

Patent document 2：Japanese Unexamined Patent Publication 2012-123297 publications

Patent document 3：Japanese Unexamined Patent Publication 09-131389 publications

Patent document 4：Japanese Unexamined Patent Publication 2002-337277 publications

Patent document 5：Japanese Unexamined Patent Publication 2002-113053 publications

The content of the invention

The invention technical task to be solved

But technology described in patent document 1, from the point of view of the side of sterilization, medical device surface is to thimerosal Wetability reduce.That is, thimerosal is ostracised, therefore thimerosal is not easy to rest on the outer surface of medical device for a long time, Can not fully it obtain higher to the possibility of the Disinfection Effect of bacterium class.

Also, in patent document 2 or patent document 5 described photochemical catalyst in order to show bactericidal property, hydrophily and It is anti-fog properties, it is necessary to have light irradiation, therefore be not suitable as the device used in the various medical environments including dark place.

Also, in recent years, in order to further improve its usage frequency, it is desirable to which medical device shows anti-in shorter time Bacterium acts on.Also, also further requirement can maintain antibacterial action for more time.I.e., it is desirable to show antibacterial work in a short time With, and the medical device of antibiotic property can be maintained for a long time.

But the present inventor etc. is studied the base material with antibiotic layer described in patent document 3 and 4, it is tied Fruit, the base material is insufficient to meet above-mentioned important document, it is necessary to further improve.

The present invention completes to solve the above problems, a kind of anti-fog properties excellent its object is to provide, and antibacterial The excellent medical device of the continuation of property and antibiotic property.

For solving the means of technical task

To achieve these goals, at least a portion of the medical device of the 1st mode of the invention in outer surface is set There is hydrophilic processing department, wherein, hydrophilic processing department contains hydrophilic polymer and antiseptic, the water contact on the surface of hydrophilic processing department Angle is less than 30 °, and the silver content of the per unit area included in by hydrophilic processing department is set to P and will carried by following When taking the silver ion amount of the per unit area of experiment measure to be set to Q, meet the relation of following formula (1) and formula (2).

6.0≤the P/Q of formula (1)

15.0≤the Q of formula (2)

Wherein, P unit is ng/cm², Q unit is ng/cm²。

Also, extraction experiment is following experiment：By JIS Z 2801：1/500 ordinary broth culture of defined in 2010 Base is used as extract solution, is 35 ± 1 DEG C by the temperature control of extract solution, hydrophilic processing department and extract solution is contacted 1 hour, determines quilt Extraction obtains to the silver ion amount in extract solution, and by the contact area of resulting value divided by hydrophilic processing department and extract solution To the Q of the silver ion amount as per unit area.

Wherein, the relation of formula (3) is preferably met.

15.0≤Q≤25.0 of formula (3)

Also, preferred antimicrobial agents include the 1st antiseptic of argentiferous and the 2nd antiseptic of the argentiferous different from the 1st antiseptic.

Also, it is preferred that the 1st antiseptic includes silver and any one load in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate Body, the 2nd antiseptic include silver and the carrier including zeolite.

At least a portion of the medical device of the 2nd mode of the present invention in outer surface is provided with hydrophilic processing department, wherein, Hydrophilic processing department contains hydrophilic polymer and at least one kind of antiseptic, the water contact angle on the surface of hydrophilic processing department for 30 ° with Under, antiseptic includes silver, and the silver ion amount for the per unit area for testing measure by following extraction is 15~50ng/cm²。

In extraction is tested, by JIS Z 2801：1/500 broth medium of defined is used as extraction in 2010 Liquid, it is 35 ± 1 DEG C by the temperature control of extract solution, hydrophilic processing department and extract solution is contacted 1 hour, measure is extracted into extraction Silver ion amount in liquid, and the contact area of resulting value divided by hydrophilic processing department and extract solution is obtained into per unit face Long-pending silver ion amount.The unit of silver ion amount is ng, and the unit of contact area is cm², the list of the silver ion amount of per unit area Position is ng/cm²。

Here, preferred antimicrobial agents are comprising carrier and the silver-colored load silver carrier being supported on carrier.

At least a portion of the medical device of the 3rd mode of the present invention in outer surface is provided with hydrophilic processing department, wherein, Hydrophilic processing department contain hydrophilic polymer, argentiferous antiseptic and the porous carrier of silver ion can be adsorbed, hydrophilic processing The water contact angle on the surface in portion is less than 30 °, when the average grain diameter of antiseptic is set into Da, the average grain diameter by porous carrier When being set to Db and the average thickness of hydrophilic processing department being set into T, meet following relation.

Formula (4) T/Da ＞ 3.0

Formula (5) T/Db≤3.0

In addition, Da, Db and T unit are μm.

Here, it is preferred that silver is carried with porous carrier.

Also, it is preferred that Da and Db meet following relation.

Formula (6) Db/Da≤3.5

Also, it is preferred that the content of porous carrier is below 0.5 mass % relative to hydrophilic processing department gross mass.

Also, preferred antimicrobial agents include silver and any one carrier in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate, Porous carrier includes silver and the carrier including zeolite.

It is preferred that the medical device of above-mentioned 1st~3 mode meets following conditions.

The surface roughness Ra on the surface of hydrophilic processing department is 2~15 μm.

Hydrophilic processing department contains the lubricant particle of 6~10 μm of average grain diameter.

The average thickness of hydrophilic processing department is 1~10 μm.

The content of antiseptic is 0.001~5 mass % relative to hydrophilic processing department gross mass.

Antiseptic is included selected from least one kind of in the group of silver-colored ceramic particle and silver particles including being carried with.

It is preferred that the medical device of the 1st~3 mode is radiation-ray camera pick-up device.

In the radiation-ray camera pick-up device, preferably hydrophilic processing department is at least provided with the face contacted when shooting with subject.

In the radiation-ray camera pick-up device, preferably radiation-ray camera pick-up device is portable radiation-ray camera pick-up device, hydrophilic to add Surface of the Ministry of worker at least provided with the side of illuminated radioactive ray in the framework of portable radiation-ray camera pick-up device.

Here, it is preferred that hydrophilic processing department is also provided at the back part and/or side surface part of framework.

In the radiation-ray camera pick-up device, preferably portable radiation-ray camera pick-up device has the cartridge type of at least one end opening The framework main body of shape, the one end of the opening of framework main body are covered part closing and form framework.

In the radiation-ray camera pick-up device, the back part of the framework of preferably portable radiation-ray camera pick-up device and side surface part At least a portion is formed and is integrated.

In the radiation-ray camera pick-up device, preferably radiation-ray camera pick-up device is mammography apparatus, hydrophilic processing department It is arranged at the face contacted when at least shooting with subject on face guard cover portion surface.

In the mammography apparatus, preferably hydrophilic processing department be arranged at the surface of breast platform at least with it is shot The face of body contact or the face at least contacted with subject on the surface of breast plate for forcing.

It is preferred that medical device is medical shade.

It is preferred that medical device is medical goggles.

It is preferred that medical device is medical sterile transparent bag.

Invention effect

According to the present invention, due to anti-fog properties and excellent antibiotic property hydrophilic processing department to be arranged to the table of medical device Face, therefore can provide and can prevent or suppress hazing for equipment surface, and can prevent or suppress bacterium breeding medical treatment Use equipment.

Brief description of the drawings

Fig. 1 is the portable radioactive ray pick-up dress as the radiation-ray camera pick-up device involved by embodiments of the present invention 1 The partial cutaway perspective view put.

Fig. 2 is the outline longitudinal section of the portable radiation-ray camera pick-up device shown in Fig. 1.

In Fig. 3, Fig. 3 (A) is that the amplification vertical profile of the end sections of the portable radiation-ray camera pick-up device shown in enlarged drawing 2 regards Figure, Fig. 3 (B) is the overall approximate three-dimensional map that the portable radiation-ray camera pick-up device shown in Fig. 1 is represented from rear side.

Fig. 4 is the schematic cross sectional views of one of the base material of the hydrophilic processing department of band involved by embodiments of the present invention 1.

In Fig. 5, Fig. 5 (A) and Fig. 5 (B) are to be set on the surface of the portable radiation-ray camera pick-up device shown in Fig. 1 respectively The schematic cross sectional views of one of the hydrophilic processing thin slice put hydrophilic processing department and used.

In Fig. 6, Fig. 6 (A), Fig. 6 (B) and Fig. 6 (C) are to be directly arranged at the portable radioactive ray pick-up shown in Fig. 1 respectively The schematic cross sectional views of one of the matrix of the hydrophilic processing antibacterial film of band on the surface of device.

Fig. 7 is the schematic cross sectional views of one of the base material of the hydrophilic processing department of band involved by embodiments of the present invention 2.

Fig. 8 is the schematic cross sectional views of one of the base material of the hydrophilic processing department of band involved by embodiments of the present invention 3.

In Fig. 9, Fig. 9 (A) and Fig. 9 (B) are for illustrating the hydrophilic processing department of band involved by embodiments of the present invention 3 Base material shows the figure of the mechanism of antibiotic property.

Figure 10 is the portable radioactive ray pick-up dress as the radiation-ray camera pick-up device involved by embodiments of the present invention 4 The outline longitudinal section put.

Figure 11 is the mammography apparatus as the radiation-ray camera pick-up device involved by embodiments of the present invention 5 Major part approximate three-dimensional map.

Figure 12 is to be taken the photograph as the vertical shooting of the radiation-ray camera pick-up device involved by embodiments of the present invention 6 with radioactive ray As the major part approximate three-dimensional map of device.

Figure 13 is the stereogram of the medical shade involved by embodiments of the present invention 7.

Figure 14 is the stereogram of the medical goggles involved by embodiments of the present invention 8.

Figure 15 is the stereogram of the medical sterile transparent bag involved by embodiments of the present invention 9.

Embodiment

Hereinafter, preferred embodiment is enumerated to medical device involved in the present invention, and refer to the attached drawing is carried out in detail Explanation.

In addition, in this specification, the number range for using "~" to represent refers to make the front and rear described numerical value of "~" For lower limit and higher limit comprising scope.

Embodiment 1

Fig. 1 is the partial cutaway of the portable radiation-ray camera pick-up device 10 (so-called electronic cassette) involved by embodiment 1 Face stereogram.Portable radiation-ray camera pick-up device 10 is a kind of radiation-ray camera pick-up device.Fig. 2 is portable radioactive ray pick-up dress Put 10 outline longitudinal section.In the portable radiation-ray camera pick-up device 10, the inside of framework 18 from irradiation radioactive ray Ray The side of shadow surface 19 be disposed with detection and transmitted the radioactive ray Ray radiation detector 12 of patient (not shown) and aftermentioned Control base board 13.In shadow surface 19, the region that radiation image is shot by radiation detector 12 is camera watch region 19A。

Radiation detector 12 is in TFT (Thin Film Transistor：Thin film transistor (TFT)) active-matrix substrate (with Under, referred to as TFT substrate) 20 surface attaches the scintillator 21 for including gadolinium oxysulfide (GOS) or cesium iodide (CsI) etc. and forms. For the spilling to outside of light caused by preventing, TFT substrate 20 can be in the opposite side in the face with being pasted with scintillator 21 Face have block caused by light occulter 22.

In radiation detector 12, the radioactive ray such as X ray irradiated Ray is converted into light in scintillator 21.It is produced Light incide the sensor portion for being arranged at TFT substrate 20.The sensor portion receives from light caused by scintillator 21 and puts aside electricity Lotus.Each sensor portion is provided with TFT switch, when the TFT switch is opened, according to savings sensor portion the quantity of electric charge, Represent that the electric signal (picture signal) of radiation image flows to signal wire.

Also, it is disposed with the connection of multiple wiring in a side in the signal wiring direction of radiation detector 12 Device 23, multiple connectors 24 are disposed with a side in scan wiring direction.Signal wiring is connected with connector 23, even Connect and be connected with scan wiring on device 24.

Control base board 13 possesses scanning signal control circuit 25 and signal deteching circuit 26.In scanning signal control circuit 25 Connector 27 is provided with, one end of flexible cable 28 is electrically connected with the connector 27.In addition, the other end of the flexible cable 28 It is electrically connected to connector 24.By the structure, scanning signal control circuit 25 can be exported to each scan wiring for beating ON/OFF Close the control signal of TFT switch.

Multiple connectors 29 are provided with signal deteching circuit 26, the one of flexible cable 30 is electrically connected with the connector 29 End.In addition, the other end of the flexible cable 30 is electrically connected to connector 23.Signal deteching circuit 26 is as built in each signal wiring There is the amplifying circuit for amplifying inputted electric signal.By the structure, signal deteching circuit 26 will be from each letter using amplifying circuit The electric signal of number distribution input amplifies to detect, thus detection savings in the quantity of electric charge of each sensor portion as each of pie graph picture The information of pixel.

Framework 18 is formed as rectangular flat shape, and as shown in Fig. 2 built in a manner of overlapping with radiation detector 12 There is the control base of the various controls such as the control of the shooting action for carrying out radiation detector 12 and the communication between external device (ED) Plate 13.

As shown in Fig. 3 (A), framework 18 is to be configured at illuminated radioactive ray Ray face side, in other words be contacted with subject The opposed mode of backplate 32 of the side opposite with subject is configured at of front panel 31 of side set.Front panel 31 is by top plate 33 Formed with the maintaining part 34 of holding top plate 33.Radiation detector 12 is provided with the face of the side of backplate 32 of top plate 33.Protect The left and right directions both ends of portion 34 in fig. 2 are held to support or oppose the lateral bend of panel 32 and form a part for side surface part.Also, backplate 32 lateral bend of left and right directions both ends front panel 31 in Fig. 3 (A) and form the rake of the part as side surface part 38.That is, the back part of framework 18 and the rake 38 as a part for side surface part is formed and is integrated.In addition, not necessarily Only a part for side surface part and back part are formed and are integrated, whole side surface part and back part can also be formed and are integrated.This When, the seam of framework can be reduced, wiping property is smeared and is improved.

In addition, here, the part of maintaining part 34 and the inclining of backplate 32 of the side surface part including the lateral bend of panel 32 of supporting or opposing Inclined portion 38, back part refer to the not lateral bend of front panel 31, i.e., a part for the backplate 32 in addition to rake 38.

As shown in Fig. 3 (B), backplate 32 prevents from taking wrong panel or shooting when its rake possesses using multiple panels When can easily confirm panel center LED 35, also, its back part be provided with display shooting accumulation shooting The counting display part 36 and battery surplus display part 37 of number.LED 35 is respectively arranged at each side to form backplate 32 The central portion of rake 38.

In present embodiment, top plate 33 is formed by carbon.Thus, intensity is ensured while the absorption for suppressing radioactive ray Ray.And And maintaining part 34 and backplate 32 are formed by ABS resin.

In top plate 33 by radiation detector 12 shoot radiation image region be shooting area 19A.

In above structure, at least shooting when with patient be subject (not shown) contact shadow surface 19, LED 35th, count display part 36 and battery surplus display part 37 is provided with hydrophilic processing department.In addition, in addition, it is of course possible to shoot The part that personnel are likely to contact, such as whole outer surface set hydrophilic processing department.

In the present invention, the hydrophilic processing department of the grade of shadow surface 19 is arranged at portable radiation-ray camera pick-up device (electronic cassette) 10 when being inserted into the lower section of the subjects such as patient as the contact surface with subject, therefore in order that it is easily slided, Ke Yishe For point-like or latticed.

Also, such as preferably implement hydrophilic treated on the surface of the front panel 31 of the side of shadow surface 19 and set in shadow surface 19 Hydrophilic processing department, and the side (subject opposite side) opposite with shadow surface 19 backplate 32 LED 35, count display The outer surface of portion 36 and battery surplus display part 37 implements hydrophilic treated and sets hydrophilic processing department, in the back of the body in addition The outer surface of panel 32, especially overleaf both sides of plate 32, in the part shown in reference symbol A, i.e. from backplate 32 with forming The seam of the maintaining part 34 of the front panel 31 of a part for the side surface part of framework 18 extremely forms the backplate of the back part of framework 18 The part A of the outer surface of 32 end regions implements hydrophobic treatment and sets hydrophobic processing department.

In this way, setting hydrophobic processing department by the outer surface (the part A of both sides) of overleaf plate 32, easily make movable type Radiation-ray camera pick-up device (electronic cassette) 10 is inserted into the lower section of the subjects such as patient.

In addition, the maintaining part 34 of the framework 18 of portable radiation-ray camera pick-up device (electronic cassette) 10 as shown in Figure 2 that Sample, when the corner of electronic cassette is tilts the structure of (bending), polluter is possible to hang and pollutes electronic cassette periphery. But in the present invention, hydrophilic processing department is set by the surface of the front panel 31 in the side of shadow surface 19, and overleaf plate 32 Outer surface (the part A of both sides) sets hydrophobic processing department and the wettability of the surface of front panel 31 is become good, so as to anti- Only polluter hangs from the maintaining part 34 of front panel 31, and prevents the diffusion of polluter.

Also, the middle body B for the outer surface for passing through the backplate 32 in the back part for forming framework 18 implements embossing Process and middle body B is turned into patterned structure, electronic cassette 10 can be made to be easily inserted into below the subjects such as patient.

(base material)

In the present embodiment, part, the i.e. top plate 33 that hydrophilic processing department is set is formed by carbon, maintaining part 34 and the back side Plate 32 is formed by ABS resin, if but play the effect for supporting hydrophilic processing department, its species is not particularly limited, such as can Enough using metal, glass, ceramics, plastics (resin) etc..Wherein, from the viewpoint of treatability, preferred plastics.In other words, it is excellent Select resin base material.

Also, the shape of base material is also not particularly limited, tabular, film-form, flake, hose-like, fiber can be used The base material of shape, particle shape.Also, substrate surface can be tabular surface or concave surface or convex surface.

Hydrophilic processing department at least contains hydrophilic polymer and antiseptic.

Hereinafter, the material included in hydrophilic processing department is described in detail.

(hydrophilic polymer)

So-called hydrophilic polymer is the polymer for having hydrophilic radical.

The species of hydrophilic radical is not particularly limited, such as can enumerate polyoxyalkylenes (for example, polyoxyethylene Base, polyoxypropylene base, oxyethylene group and oxypropylene group block or randomly-bonded polyoxyalkylenes), amino, carboxyl, carboxyl Alkali metal salt, hydroxyl, alkoxy, amide groups, carbamyl, sulfoamido, sulfamoyl, sulfonic group, sulfonic alkali metal Salt etc..

The structure of the main chain of hydrophilic polymer is not particularly limited, such as can enumerate polyurethane, poly- (methyl) third Olefin(e) acid ester, polystyrene, polyester, polyamide, polyimides, polyureas etc..

In addition, so-called poly- (methyl) acrylate is comprising the general of both polyacrylate and polymethacrylates Read.

One of preferred embodiment as hydrophilic polymer, can enumerate polymerize the above-mentioned monomer with hydrophilic radical Obtained from polymer.

The so-called monomer with hydrophilic radical refers to the compound with above-mentioned hydrophilic radical and polymerizable group.Parent Water-based group is as defined above.

The quantity of hydrophilic radical in monomer with hydrophilic radical is not particularly limited, but from hydrophilic processing department From the viewpoint of showing hydrophily more well, preferably more than 2, more preferably 2~6, more preferably 2~3 It is individual.

The species of polymerizable group is not particularly limited, for example, free-radical polymerised group can be enumerated, cation gathers Conjunction property group, anionic polymerisation group etc..As free-radical polymerised group, (methyl) acryloyl group, propylene can be enumerated Amide groups, vinyl, styryl, pi-allyl etc..As cationic polymerizable group, vinyl ether group, epoxy can be enumerated Ethyl, oxetanylmethoxy etc..Wherein, preferred (methyl) acryloyl group.

In addition, so-called (methyl) acryloyl group is the concept for including both acryloyl group and methylacryloyl.

The quantity of polymerizable group in monomer with hydrophilic radical is not particularly limited, but in resulting parent In the more excellent viewpoint of the mechanical strength of water processing department, preferably more than 2, more preferably 2~6, further preferred 2~3.

As one of preferred embodiment of monomer with hydrophilic radical, the change represented by following formula (A) can be enumerated Compound.

In formula (A), R₁Represent substituent.The species of substituent is not particularly limited, and can enumerate known substituent, Such as it can enumerate and can have heteroatomic alkyl (such as alkyl, aryl), above-mentioned hydrophilic radical etc..

R₂Represent polymerizable group.Polymerizable group is as defined above.

L₁Represent singly-bound or divalent linking group.The species of divalent linking group is not particularly limited, such as can enumerate- O- ,-CO- ,-NH- ,-CO-NH- ,-COO- ,-O-COO-, alkylidene, arlydene, heteroaryl and combinations thereof.

L₂Represent polyoxyalkylenes.Polyoxyalkylenes refer to the group represented by following formula (B).

Formula (B) *-(OR₃)_m-*

In formula (B), R₃Represent alkylidene (such as vinyl, acrylic).The integer of m expressions more than 2, preferably 2~10, More preferably 2~6.In addition, * represents bonding position.

N represents 1~4 integer.

When obtaining hydrophilic polymer, above-mentioned monomer and other monomers with hydrophilic radical can be used simultaneously. I.e., it is possible to entered using the monomer and other monomers (monomer beyond the monomer with hydrophilic radical) made with hydrophilic radical Hydrophilic polymer obtained from row copolymerization.

The species of other monomers is not particularly limited, and if the known monomer with polymerizable group, then can be fitted Work as use.Polymerizable group is as defined above.

Wherein, in the more excellent viewpoint of the mechanical strength of hydrophilic processing department, preferably with the polymerism base of more than 2 The polyfunctional monomer of group.Polyfunctional monomer plays a role as so-called crosslinking agent.

The quantity of polymerizable group included in polyfunctional monomer is not particularly limited, from the machinery of hydrophilic processing department From the viewpoint of intensity more excellent viewpoint and treatability, preferably 2~10, more preferably 2~6.

As polyfunctional monomer, such as trimethylolpropane trimethacrylate, tetramethylol methane tetrapropylene can be enumerated Acid esters, dipentaerythritol acrylate, tetramethylol methane tetraacrylate.

The mixing ratio of hydrophilic monomer and other monomers (especially polyfunctional monomer) (quality of hydrophilic monomer/other The quality of monomer) it is not particularly limited, but from the viewpoint of the hydrophily of hydrophilic processing department is easily controlled, preferably 0.01~ 10, more preferably 0.1~10.

Additionally, it is preferred that comprising above-mentioned hydrophilic polymer as principal component in hydrophilic processing department.Here, principal component refers to phase For hydrophilic processing department gross mass, the content of hydrophilic polymer is more than 50 mass %, preferably more than 70 mass %, more preferably More than 90 mass %.

(antiseptic)

Then, the antiseptic included in hydrophilic processing department is described in detail below.

Hydrophilic processing department comprise at least argentiferous the 1st antiseptic (after, also referred to as " the 1st antiseptic ") and with it is the 1st anti- The 2nd antiseptic (after, also referred to as " the 2nd antiseptic ") of the different argentiferous of microbial inoculum.That is, hydrophilic processing department, which comprises at least, contains 2 The silver-colored antiseptic of kind (after, also referred to as " silver antiseptic ").

In addition, in present embodiment, as antiseptic, at least one kind of silver can be only included.

As the 1st antiseptic and the 2nd antiseptic, as long as argentiferous (silver atoms), its species are not particularly limited.And And silver-colored form in the form of by argent, silver ion, silver salt (including silver complex) it is not also specifically limited, include.Separately Outside, in this specification, silver complex is contained in the range of silver salt.

In addition, as silver salt, for example, can enumerate silver acetate, acetopyruvic acid silver, silver azide, silver acetylide, silver arsenate, Silver benzoate, fluorine silver hydride, silver bromate, silver bromide, silver carbonate, silver chlorate, silver chlorate, siliver chromate, silver citrate, silver cyanate, Silver cyanide, (cis, cis -1,5- cyclo-octadiene) -1,1,1,5,5,5- hexafluoroacetylacetonates ketone acid silver, diethyl-dithio amino Silver formate, silver fluoride (I), silver fluoride (II), seven fluoro- 4,6- acetyl caproyls of 7,7- dimethyl -1,1,1,2,2,3,3- acid silver, hexafluoro Metaantimmonic acid silver, hexafluoroarsenate silver, hexafluorophosphoric acid silver, silver iodate, silver iodide, isothiocyanic acid silver, silver potassium cyanide, actol, silver molybdate, Silver nitrate, silver nitrite, silver oxide (I), silver oxide (II), silver oxalate, silver perchlorate, perfluorobutyric acid silver, perfluorinated acid silver, height Silver manganate, perrhenic acid silver, silver orthophosphate, silver picrate monohydrate, silver propionate, silver selenate, silver selenide, silver selenite, sulfanilamide (SN) are phonetic Pyridine silver, silver sulfate, silver sulfide, silver sulfite, silver telluride, silver tetrafluoroborate, the tetraiodo close the sour silver (silver of curium Tetraiodomecu rate), four wolframic acid silver, silver thiocyanate, p-methyl benzenesulfonic acid silver, silver trifluoromethanesulfonate, silver trifluoroacetate and Silver vanadate etc..

Also, as one of silver complex, histidine silver complex, methionine silver complex, half Guang ammonia can be enumerated Sour silver complex, aspartic acid silver complex, 2-pyrrolidone-5-carboxylic acid's silver complex, oxo-tetrahydrofuran carboxylic acid silver complex or miaow Azoles silver complex etc..

As the 1st antiseptic and the 2nd antiseptic, such as the antiseptic of the organic systems such as above-mentioned silver salt can be enumerated and comprising rear The antiseptic of the inorganic system for the carrier stated, but its species is not particularly limited.

Wherein, show in a short time antibacterial action and/or can maintain for a long time antibiotic property viewpoint (after, it is also simple Referred to as " the more excellent viewpoint of effect of the invention ") on, preferably the 1st antiseptic and the 2nd antiseptic are comprising carrier and held In the silver-colored load silver carrier on carrier.

The species of carrier is not particularly limited, and can enumerate calcium zinc orthophosphate activated by thallium, calcium phosphate, basic zirconium phosphate, aluminum phosphate, silicic acid It is calcium, activated carbon, activated alumina, silica gel, zeolite, hydroxyapatite, titanium phosphate, potassium titanate, oxidizing aqueous bismuth, oxidizing aqueous Zirconium, hydrotalcite etc..In addition, as zeolite, such as chabasie, modenite, erionite, clinoptilolite etc. can be enumerated and naturally boiled The synthetic zeolites such as stone, type A zeolite, X-type zeolite, y-type zeolite.

The average grain diameter of above-mentioned load silver carrier is not particularly limited, but in the more excellent viewpoint of the effect of the present invention On, preferably 0.1~10 μm, more preferably 0.1~2 μm.In addition, above-mentioned average grain diameter is by measurement microscope at least ten Arbitrarily carry the diameter of silver-colored carrier and to value obtained from these progress arithmetic averages.

In addition, as set forth above, it is possible to silver is included in the form of any one in silver ion, argent and silver salt.

Preferred embodiment as the 2nd antiseptic, it is preferable to use porous body is (for example, zeolite, basic zirconium phosphate, aluminum phosphate, silicic acid Calcium) load silver carrier as carrier.

Also, as the most preferably mode of the 1st antiseptic and the 2nd antiseptic, in the sight that the effect of the present invention is more excellent On point, preferably the 1st antiseptic includes silver and any one carrier in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate, and the 2nd is anti- Microbial inoculum includes silver and the carrier including zeolite.In other words, the 1st antiseptic is comprising selected from the group for including calcium zinc orthophosphate activated by thallium and calcium phosphate In any one carrier and the silver-colored load silver catalyst that is supported on the carrier, the 2nd antiseptic is the load for including zeolite Body and the silver-colored load silver catalyst being supported on the carrier.

Silver-colored content in 1st antiseptic and the 2nd antiseptic is not particularly limited, such as the feelings in above-mentioned load silver carrier Under condition, silver-colored content is relative to the silver-colored carrier gross mass of load, more preferably preferably 0.1~30 mass %, 0.3~10 mass %.

The total content of above-mentioned 1st antiseptic and above-mentioned 2nd antiseptic in hydrophilic processing department is not particularly limited, but In the more excellent viewpoint of effect of the present invention, preferably turn into 0.0001 relative to the content of hydrophilic processing department gross mass with silver~ 1 mass % (preferably 0.001~0.1 mass %) mode makes the 1st antiseptic and the 2nd antiseptic be contained in hydrophilic processing department.

In addition, the silver amount in hydrophilic processing department refers to the silver-colored total amount in silver and the 2nd antiseptic in the 1st antiseptic.

Also, the content of the 1st antiseptic (or the 2nd antiseptic) in hydrophilic processing department is not particularly limited, but in parent In the more excellent viewpoint of the more excellent and of the invention effect of the mechanical strength of water processing department, relative to the total matter of hydrophilic processing department Amount, more preferably preferably 0.001~10 mass %, 0.01~5 mass %, further preferred 0.01~1 mass %.

In the present invention, antiseptic can not be exposed to the surface of hydrophilic processing department.

The other compositions beyond above-mentioned hydrophilic polymer and antiseptic can be included in hydrophilic processing department.

For example, hydrophilic processing department can include lubricant.By making hydrophilic processing department contain lubricant, outermost can be formed The concaveconvex shape of layer.

The average grain diameter of lubricant is not particularly limited, but preferably 0.5 μm~30 μm, more preferably 0.5 μm~20 μm, enter Preferably 6 μm~10 μm of one step.

In addition, the average grain diameter of lubricant is to determine any 100 using microscope (for example, scanning electron microscope) Particle diameter (diameter) and to these progress arithmetic averages obtained from value.In addition, when lubricant is not proper circle shape, major diameter is made It is measured for diameter.

Also, the material of lubricant is not particularly limited, inorganic compound (for example, metal) or resin can be enumerated, Preferred resin.According to resin, then radioactive ray Ray uptake is relatively low, therefore is not likely to produce in photographed images and is used as artifact And what the quantity of radiation of the problem of overlapping and the radiation detector 12 in the portable radiation-ray camera pick-up device 10 of arrival was decayed asks Topic, as a result, can reduce to the subject i.e. light exposure of patient.

(characteristic of hydrophilic processing department)

The water contact angle on the surface of hydrophilic processing department shows less than 30 °, more excellent in anti-fog properties, polluter removal In different viewpoint, preferably less than 21 °, more preferably less than 15 °.Lower limit is not particularly limited, but from used material property From the viewpoint of, more than 5 ° of situation is more.

When water contact angle is more than 30 °, sufficient antibiotic property and anti-fog properties, also, the removal of polluter can not be obtained Property is poor.

In addition, in this specification, according to JIS R 3257：1999 sessile drop method measure water contact angle.NIC is used in measure The LSE-ME1 (software 2win mini) of Corporation manufactures.More specifically, using pure water, in guarantor at 20 DEG C of room temperature The μ l of drop 2 are added dropwise on the flat hydrophily processing department surface of water holding, the contact angle at 20 second moment after measure is added dropwise.

The surface of hydrophilic processing department preferably has small concaveconvex shape.By that with small concaveconvex shape, can subtract The small and contact area of subject, as a result, the adhesion amount of the polluter from sebum etc. can be reduced.Also, by subtracting The small and contact area of polluter, and become easily to form gap between polluter and hydrophilic processing department surface, from And water etc. is easily accessible in the gap, as a result, improving the removal of polluter.

Also, when especially there is concaveconvex shape with the contact site of subject in hydrophilic processing department, by being quilt with patient The contact area for taking the photograph the skin of body reduces, so as to which sticky sense reduces, the sense of discomfort of patient when reducing shooting.

The surface roughness Ra on the surface of hydrophilic processing department is not particularly limited, but preferably 1 μm~20 μm, more preferably 2 μ M~15 μm, further preferred 3 μm~6 μm.

In addition, surface roughness Ra is according to JIS-B0601：2001 regulations are measured.Specifically, using stylus scans Formula roughness integrator is determined at any the 5 of hydrophilic processing department surface, is averaged value and is set to surface roughness Ra.Also, It can carry out and touch using the laser microscope (for example, VK-X200 of KEYENCE companies) for being equipped with " roughmeter pattern " Pin scan-type identical determines.

The average thickness of hydrophilic processing department is not particularly limited, and the viewpoint of removal and antibiotic property from polluter is examined Consider, preferably 0.5 μm~20 μm, more preferably 1 μm~10 μm.

In addition, the assay method of the average thickness as hydrophilic processing department, sample strip is embedded in resin, section is utilized Machine cuts out section, and observes cut out section using SEM and it is measured.Determine hydrophilic processing department Any 10 positions on thickness, and to these progress arithmetic average.

(base material with hydrophilic processing department)

Fig. 4 is the schematic cross sectional views of one of the base material of the hydrophilic processing department of band of present embodiment.As shown in figure 4, band The base material 40 of hydrophilic processing department has base material 42 and the hydrophilic processing department 44 being configured on base material 42.In addition, hydrophilic processing department 44 As long as it is configured at least a portion of base material 42.

(characteristic of the base material with hydrophilic processing department)

The silver content of per unit area included in by hydrophilic processing department is set to P (ng/cm²) and will be by following The silver ion amount of per unit area of extraction experiment measure be set to Q (ng/cm²) when, possess the base material of above-mentioned middle narration, form The base material of portable radiation-ray camera pick-up device 10 and be configured at substrate surface at least one of hydrophilic processing department band it is hydrophilic The base material of processing department meets the relation of following formula (1) and formula (2).

6.0≤the P/Q of formula (1)

15.0≤the Q of formula (2)

Hereinafter, above-mentioned P and Q assay method is described in detail first.

Silver content P (the ng/cm of per unit area included in so-called hydrophilic processing department²) it is by institute in hydrophilic processing department Comprising silver amount (ng) divided by hydrophilic processing department interarea area (cm²) obtained from value.In addition, so-called hydrophilic processing department The area of interarea is, in Fig. 4 the interarea 44a of the side opposite with the side of base material 42 of hydrophilic processing department 44 area.

Silver content P value is bigger, represents that the silver amount included in hydrophilic processing department is more, as long as silver content P size is full The relation of the above-mentioned formula (1) of foot, then be not particularly limited, but in the more excellent viewpoint of the effect of the present invention, preferably 90ng/ cm²More than, more preferably 120ng/cm²More than.The upper limit is not particularly limited, but is examined from the discoloration and brittle viewpoint for preventing film Consider, preferably 10000ng/cm²Hereinafter, more preferably 1000ng/cm²Below.

In silver content P assay method, using the hydrophilic processing department for being adjusted to prescribed level (area), pass through atom extinction Silver amount in analysis (contrAA700 of Jena companies manufacture) hydrophilic processing department of measure, by resulting silver amount divided by above-mentioned face Accumulate and obtain silver content P.More specifically, make silver-colored whole dissolutions included in hydrophilic processing department, use resulting solution Above-mentioned atomic absorption analysis is carried out, silver-colored amount is obtained according to the calibration curve of pre-production, by the area of itself divided by hydrophilic processing department And obtain silver content P.As the method for making silver-colored whole dissolutions included in hydrophilic processing department, using generally as inorganic analysis In pretreatment and known wet type ashing handle.

Hereinafter, the method for extraction experiment is described in detail.

In extraction is tested, by JIS Z 2801：1/500 broth medium of defined is used as extraction in 2010 Liquid.It is 35 ± 1 DEG C by the temperature control of the extract solution, makes hydrophilic processing department (the hydrophilic processing in the base material with hydrophilic processing department The area in portion：4cm²(2cm × 2cm)) and extract solution (liquid measure：9mL) contact 1 hour.In addition, as making hydrophilic processing department with carrying The method for taking liquid to contact, implement the method for the base material of the hydrophilic processing department of the impregnated tape in extract solution.

Then, after terminating within 1 hour, the base material with hydrophilic processing department is reclaimed from extract solution, measure is extracted into extraction Silver ion amount (ng) in liquid.On the measure of the silver ion amount in extract solution, atomic absorption analysis (device name Jena is used The contrAA700 of company's manufacture) to implement, and silver ion amount is obtained according to the standard curve of pre-production.

In addition, when determining silver ion amount, as needed, in order to improve the stability of measure, add preferably in extract solution Enter nitric acid (about 1mL).

Then, by the contact area (4cm with extract solution of resulting silver ion amount divided by hydrophilic processing department²) and calculate Go out the silver ion amount Q (ng/cm of per unit area²).So-called hydrophilic processing department with the contact area of extract solution be instigate it is hydrophilic The area contacted with extract solution on hydrophilic processing department surface when processing department contacts with extract solution, for example, referring to hydrophilic processing in Fig. 4 The interarea 44a of the side opposite with the side of base material 42 in portion 44 area.

The resulting silver ion amount Q represents that silver ion from the degree of hydrophilic processing department dissolution (extraction), meets following The relation of formula (2).Formula (2) means that Q is 15.0ng/cm²More than.

15.0≤the Q of formula (2)

Wherein, in the more excellent viewpoint of the effect of the present invention, the relation of formula (3) is preferably met.

15.0≤Q≤25.0 of formula (3)

In addition, in the more excellent viewpoint of the effect of the present invention, Q preferably 17.0~24.0ng/cm², more preferably 19.0 ~21.0ng/cm²。

When silver ion amount Q is less than 15.0ng/cm²When, the antibiotic property in the short time is poor.

Above-mentioned silver content P and silver ion amount Q meets the relation of following formula (1).Formula (1) means that P/Q is more than 6.0. In addition, P/Q is the value by P divided by Q.

6.0≤the P/Q of formula (1)

Wherein, in the more excellent viewpoint of the effect of the present invention, P/Q preferably more than 7.0, more preferably more than 10.0.On Limit is not particularly limited, but from the viewpoint of the lasting effect saturation of antibiotic property, preferably less than 20.0, more preferably 15.0 with Under.

When P/Q is less than 6, defined antibiotic property can not be showed for a long time.

The portable radiation-ray camera pick-up device that the base material with hydrophilic processing department is configured at outer surface can obtain in the short time Antibiotic property and prolonged antibiotic property.

Especially, when hydrophilic processing department includes 2 kinds of silver antiseptics, antibiotic property can be obtained for a long time.Present invention Further investigation is repeated in people etc., and dissolution Ag ionic weights and additivity are invalid when having obtained being used in mixed way 2 kinds of silver antiseptics Opinion, but find by meeting that above-mentioned formula can obtain excellent antibiotic property for a long time.

(preparation method of hydrophilic processing department)

The preparation method of above-mentioned hydrophilic processing department is not particularly limited, and can use known method.Such as it can lift Go out to be coated with the above-mentioned composition comprising hydrophilic polymer and antiseptic and form the method for hydrophilic processing department, will separately produce The method that is attached at assigned position of the thin polymer film comprising hydrophilic polymer and antiseptic etc..

Wherein, from the viewpoint of the thickness and concave-convex surface for being easier to adjust hydrophilic processing department, preferably by will be above-mentioned Hydrophilic processing department formation comprising the monomer with hydrophilic radical and antiseptic with composition (after, also referred to as " combination Thing ") it is coated on assigned position and forms film, and curing process is implemented to film and forms the method (coating of hydrophilic processing department Method).

Include above-mentioned monomer and antiseptic with hydrophilic radical in composition, but can also include other compositions (on Monomer, lubricant, solvent (water or organic solvent) beyond stating).

In addition, polymerization initiator can be included in composition.By comprising polymerization initiator, being more effectively carried out in film Polymerization, form the hydrophilic processing department of mechanical strength.The species of polymerization initiator is not particularly limited, can be by solid Change processing method and select optimal species, such as thermal polymerization, Photoepolymerizationinitiater initiater can be selected.More specifically, may be used With enumerate the aromatic series such as benzophenone, phenyl phosphine oxide ketone, alpha-hydroxyalkyl benzene ketone compounds (BASF IRGACURE184, 127th, 2959, DAROCUR1173 etc.), phenyl phosphine oxide class compound (MAPO：BASF LUCIRIN TPO、BAPO：BASF IRGACUR E 819) etc..

The content of polymerization initiator included in composition is not particularly limited, relative to hydrophilic radical The mass parts of total quality 100 of monomer and other monomers, more preferably preferably 0.1~15 mass parts, 1~6 mass parts.

The method of coating composition is not particularly limited, and can use known coating method.

Also, the method for curing process is not particularly limited, heating or photo-irradiation treatment can be enumerated.

Portable radiation-ray camera pick-up device 10 involved by present embodiment is substantially formed as described above, to being arranged at At least a portion of its outer surface is predetermined portion, for example, at least shadow surface 19, LED 35, counting display part 36 and battery The forming method of the hydrophilic processing department of surplus display part 37 illustrates.

Predetermined portion of the portable radiation-ray camera pick-up device 10 in its outer surface involved by present embodiment is provided with parent Water processing department, the predetermined portion in the outer surface set the method for hydrophilic processing department to be not particularly limited, can utilized any Method is set, for example, can be attached to by the predetermined portion in the outer surface at least a portion i.e. all or part of have The hydrophilic processing thin slice of hydrophilic processing department sets hydrophilic processing department, can also be formed and existed by the predetermined portion in the outer surface At least a portion i.e. all or part of there is the hydrophilic processing antibacterial film in hydrophily portion to set hydrophilic processing department.

(hydrophilic processing thin slice)

Then, below in order in the setting of the predetermined portion of the outer surface of the portable radiation-ray camera pick-up device 10 of the present invention Hydrophilic processing department and the hydrophilic processing thin slice that uses illustrate.

As shown in Fig. 5 (A), hydrophilic processing thin slice 50 of the invention has chip body 52, is formed at chip body 52 The hydrophilic processing department 54 of one lateral surface, be formed at chip body 52 the side opposite with a lateral surface another surface On tack coat 56 and be laminated in the side opposite with chip body 52 tack coat 56 surface on stripping film 58.

In addition, the hydrophilic processing thin slice of the present invention is not limited to the hydrophilic processing thin slice 50 as shown in Fig. 5 (A), Hydrophilic processing department 54 is formed in the entire surface of an outer surface of chip body 52, can also such as hydrophilic shown in Fig. 5 (B) plus Work thin slice 51 is such, is formed at a part for an outer surface of chip body 52.

The hydrophilic processing thin slice 50 and 51 of the present invention is used to form hydrophilic processing department 54 and the layered product of chip body 52 In the outer surface of the portable radiation-ray camera pick-up device 10 of the invention described above.

In example shown in Fig. 5 (A) and Fig. 5 (B), it is hydrophilic processing thin slice 50 and 51 there is tack coat 56, therefore pass through by Stripping film 58 is peeled off from tack coat 56, and tack coat 56 is adhered to as the portable radioactive ray of hydrophilic processing department forming face Predetermined portion of the inner surface of camera device 10 etc., the layered product of hydrophilic processing department 54 and chip body 52 can be utilized bonding Layer 56 be attached at hydrophilic processing department forming face and by the hydrophilic installation settings of processing department 54 in portable radiation-ray camera pick-up device 10 The predetermined portion of outer surface.

In addition, in example shown in Fig. 5 (A) and Fig. 5 (B), hydrophilic processing thin slice 50 and 51 except hydrophilic processing department 54 with Beyond the layered product of chip body 52, also with tack coat 56, but the present invention is not limited to this or only added by hydrophilic The Ministry of worker 54 and the layered product of chip body 52 are formed.When hydrophilic processing thin slice 50 and 51 is only by hydrophilic processing department 54 and chip body When 52 layered product is formed, can separately on the surface of hydrophilic processing department forming face or chip body 52 coating adhesive etc. and Bond layer etc. is formed, and attaches in hydrophilic processing department forming face the layered product of hydrophilic processing department 54 and chip body 52 and shape Into hydrophilic processing department 54.

In addition, hydrophilic processing department 54 is identical with above-mentioned hydrophilic processing department, therefore the description thereof will be omitted.

The support of chip body 52 is formed at the entire surface of one outer surface or the hydrophilic processing department 54 in one part region. In addition, hydrophilic processing department 54 can be formed at the entire surface of an outer surface of chip body 52, one portion can also be formed at Point, but it is preferably formed in entire surface.

As chip body 52, as long as hydrophilic processing department 54 can be supported, then it is not particularly limited, can is any thin Piece main body, known thin slice can be used.Such as polyethylene terephthalate thin film (PET), poly- terephthaldehyde can be used The sour ester film of fourth two (PBT), Kapton, triacetylcellulose film etc..As PET, such as TORAY can be used Lumirror U34, Cosmo Shine A4300, the TEIJIN LIMITED of INDUSTRIES, INC. manufacture are manufactured O3916W etc..And it is possible to surface is provided with adhesive layer.

Also, the thickness of chip body 52 is it is not also specifically limited, 10 μm~200 μm can preferably be used.When attaching pair During as touch panel for resistive film mode, it is necessary to follow the surface of softness, preferably 10 μm~100 μm, further preferably For 10 μm~50 μm.Also, during the touch panel of electrostatic capacitance mode, from the viewpoint of easy stickup property, can preferably it use 50 μm~100 μm.

Tack coat 56 is used to the layered product of hydrophilic processing department 54 and chip body 52 being adhered to above-mentioned portable radioactive ray The hydrophilic processing department forming face of the predetermined portion of the outer surface of camera device 10.As long as tack coat 56 can be by hydrophilic processing department 54 Hydrophilic processing department forming face is adhered to the layered product of chip body 52, then can be any tack coat or use public affairs The tack coat that the binding agent known is formed.In addition, be not particularly limited as the binding agent that can be used in tack coat 56, such as (methyl) acrylic adhesive, rubber-like binding agent, silicone binding agent, carbamates binding agent, poly- can be enumerated Esters binding agent etc..When the surface for touch panel, consider to repeat to attach, peel off and pasted in a manner of without bubble It is attached, additionally it is possible to preferably using self-adhesive binding agent.Here, (methyl) acrylic adhesive refers to acrylic adhesive And/or methacrylic binding agent (methacrylic binding agent).As (methyl) acrylic adhesive, can make With (methyl) acrylic adhesive for bonding sheet described later.

Forming method as tack coat is not particularly limited, such as can enumerate coating method and mode of printing, patch Conjunction mode etc., wherein, can preferably it use by being coated with the method formed the method and the attaching bonding sheet that set, more preferably The method for attaching bonding sheet and being formed.

Also, the thickness of tack coat 56 is it is not also specifically limited, but preferably 1 μm~30 μm.If the thickness of tack coat is 1 More than μm, then the stable film forming based on coextrusion stabilizes, and if less than 30 μm, then material cost becomes cheap.Now, increasing is worked as During big cohesive force, it is considered preferred to which it is sticky and increases the thickness of tack coat.Because the thickness by increasing tack coat, with The contact area of cladding easily becomes big.The thickness of tack coat is preferably 2 μm~20 μm, more preferably 3 μm~15 μm.

Also, the cohesive force of tack coat 56 is it is not also specifically limited, use is preferably 2cN/25mm~20cN/25mm Scope.If cohesive force is more than 2cN/25mm, be attached at touch panel etc. surface and using when be not susceptible to start. On the other hand, can swimmingly be peeled off if cohesive force is below 20cN/25mm, during stripping film.

Untill hydrophilic processing thin slice 50 is used, stripping film 58 is adhered to tack coat 56 to protect tack coat 56. It then can be any stripping film as long as stripping film 58 can protect tack coat 56, known stripping film 58 can be used.For example, The releasing agent such as silicone compound and chain alkyl class compound, polyvinyl alcohol-carbamate can be used.

Also, the thickness of stripping film 58 is it is not also specifically limited, but preferably 1 μm~30 μm.If the thickness of stripping film is 1 More than μm, then the stable film based on coextrusion stabilizes, and at less than 30 μm, material cost becomes cheap.The thickness of stripping film Preferably 2 μm~20 μm, more preferably 3 μm~15 μm.

(hydrophilic processing antibacterial film)

Then, below to close in order to be set in the predetermined portion of the outer surface of the portable radiation-ray camera pick-up device of the present invention Water processing department and the hydrophilic processing antibacterial film that is formed directly into the predetermined portion of the outer surface of portable radiation-ray camera pick-up device enter Row explanation.

The regulation in the framework for forming portable radiation-ray camera pick-up device is shown respectively in Fig. 6 (A), Fig. 6 (B) and Fig. 6 (C) Matrix (following, the also referred to as band of the hydrophilic processing antibacterial film of band of hydrophilic processing antibacterial film is formed directly with the matrix at position The matrix of antibacterial film).

First, the matrix 60 with antibacterial film shown in Fig. 6 (A) has base material 62 and is formed at a lateral surface of base material 62 Hydrophily portion 64 on (being upper side in illustrated example), hydrophily portion 64 form the hydrophilic processing antibacterial film 66 of the present invention.

In addition, the hydrophilic processing antibacterial film 66 of the present invention is not limited to as shown in Fig. 6 (A), be formed from base material Hydrophily portion 64 in the entire surface of 62 outer surface is formed, the base material 60A with antibacterial film that can be as shown in Fig. 6 (B) Like that, it is formed at the one of base material 62 in a manner of the hydrophily portion 64 of the part comprising an outer surface for being formed at base material 62 In the entire surface of individual outer surface, the base material 60B with antibacterial film that can also be as shown in Fig. 6 (C), base material 62 is formed from The hydrophily portion 64 of a part for one outer surface is formed.

The base material 62 of the base material 60 with antibacterial film, 60A and 60B shown in Fig. 6 (A), Fig. 6 (B) and Fig. 6 (C) moves to form The part of the hydrophilic processing department forming face of the predetermined portion of dynamic formula radiation-ray camera pick-up device 10, the movement for example, shown in Fig. 1~3 For example, at least shadow surface 19, LED 35, counting display part 36 and the battery surplus display part of formula radiation-ray camera pick-up device 10 37。

The hydrophily portion 64 of the base material 60 with antibacterial film, 60A and 60B shown in Fig. 6 (A), Fig. 6 (B) and Fig. 6 (C) configures At least a portion in the surface of base material 62.Specifically, hydrophily portion 64 can be such as the base material with antibacterial film shown in Fig. 6 (A) 60 like that, are configured at the entire surface on the surface of the side of base material 62, can also be such as the band antibacterial film shown in Fig. 6 (B) and Fig. 6 (C) Base material 60A and 60B it is such, be only configured at the part on the surface of base material 62.Also, base material 62 can be such as Fig. 6 (A) and Fig. 6 (C) base material 60 with antibacterial film and 60B shown in are such, form the entirety of hydrophilic processing antibacterial film 66, can also be such as Fig. 6 (B) The shown base material 60A with antibacterial film is such, merely comprises a part for hydrophilic processing antibacterial film 66.

As hydrophily portion 64, it may be said that be the hydrophilic processing department of the present invention, be specifically formed at forming above-mentioned shifting The hydrophilic processing department of at least one of predetermined portion of the outer surface of dynamic formula radiation-ray camera pick-up device 10, such as have and Fig. 5 (A) the hydrophilic processing department of the 54 identical structure of hydrophilic processing department of the hydrophilic processing thin slice 50 and 51 and shown in Fig. 5 (B).

That is, hydrophily portion of the invention has an identical structure of hydrophilic processing department with the invention described above, therefore This is omitted the description.

The hydrophilic processing antibacterial film of the base material 60 with antibacterial film, 60A and 60B shown in Fig. 6 (A), Fig. 6 (B) and Fig. 6 (C) 66 are configured at least a portion on the surface of base material 62, are the films with antibacterial action, at least partially with hydrophily.That is, In hydrophilic processing antibacterial film 66, its at least a portion is made up of hydrophily portion 64.

Specifically, hydrophilic processing antibacterial film 66 can such as the base material 60 with antibacterial film shown in Fig. 6 (A) and Fig. 6 (B) and 60A is such, is configured at the entire surface on the surface of the side of base material 62, can also be such as the base material with antibacterial film shown in Fig. 6 (C) 60B is such, is only configured at the part on the surface of base material 62.Also, hydrophilic processing antibacterial film 66 can be such as Fig. 6 (A) and Fig. 6 (C) base material 60 with antibacterial film and 60B shown in are such, and hydrophilic processing antibacterial film 66 is all made up of hydrophily portion 64, also may be used So that the base material 60A with antibacterial film as shown in Fig. 6 (B), a part for only hydrophilic processing antibacterial film 66 is by hydrophily portion 64 are formed.

Hydrophilic processing antibacterial film includes the antiseptic included in above-mentioned hydrophilic processing department.Wherein, it is used herein anti- The antiseptic of microbial inoculum and argentiferous (silver antiseptic) is identical with above-mentioned antiseptic and silver antiseptic, therefore the description thereof will be omitted.

In addition, in present embodiment, in the same manner as the situation of hydrophilic processing department, the above-mentioned antibacterial in hydrophilic processing antibacterial film The content of agent or above-mentioned silver antiseptic is not particularly limited, excellent in the more excellent viewpoint of the effect of present embodiment Choosing with antiseptic (or silver) relative to the content of hydrophilic processing antibacterial film gross mass turn into 0.001~20wt% (preferably 0.001~ Mode 5wt%), antiseptic or silver antiseptic is set to be contained in hydrophilic processing antibacterial film.

Portable radiation-ray camera pick-up device 10 involved by present embodiment is substantially formed as described above, then to it Action effect illustrates.

In order to obtain the radiation image of subject, first, at least irradiation of portable radiation-ray camera pick-up device 10 is washed The whole outer surface in face 19, preferably framework 18.That is, the wiper erasing framework 18 comprising thimerosal is utilized.It is excellent as thimerosal Choosing uses ethanol water or aqueous sodium hypochlorite solution.

As described above, the outer surface of the framework 18 of portable radiation-ray camera pick-up device 10 is provided with hydrophilic processing department.And And in the hydrophilic processing department, even in the dark place of not illuminated light, water contact angle is also less than 30 °.Therefore, even if in the dark The portable radiation-ray camera pick-up device 10 of keeping, the outer surface of framework 18 can also show sufficient anti-fog properties, hydrophily.

By the hydrophily, the outer surface of framework 18 is sterilized liquid and fully soaked.In other words, thimerosal is in the outer of framework 18 Surface fully extends wetting.Therefore, if remaining bacterium in the outer surface of framework 18 even in the moment, thimerosal also president Time contacts the bacterium.Also, due to including antiseptic as described above in the hydrophilic processing department of the outer surface of framework 18, because This antiseptic works to bacterium.Therefore, it is possible to improve sterilizing ability than ever, the breeding of bacterium can be suppressed.

Also, by sufficiently anti-fog properties, LED 35 can be prevented, count display part 36 and battery surplus display part 37 outer surface hazes and observability declines.

That is, even if in the case of taking care of portable radiation-ray camera pick-up device 10 in the dark, can also enter immediately after taking-up Row sterilization.

Also, due to including antiseptic as described above, therefore the base material with hydrophilic processing department in hydrophilic processing department The portable radiation-ray camera pick-up device for being configured at outer surface can obtain antibiotic property and prolonged antibiotic property in the short time.

Also, by sufficiently anti-fog properties possessed by hydrophilic processing department, the base material with hydrophilic processing department is configured at outer The portable radiation-ray camera pick-up device on surface can prevent from taking the center that panel is easily confirmed when wrong panel or shooting.And And battery surplus or captured number can be confirmed easily, like clockwork.

Contacted in the shadow surface 19 of the framework 18 for the portable radiation-ray camera pick-up device 10 for making so to wash with subject Under state, the shooting position irradiation radioactive ray Ray of doctor or radiographer (shooting personnel) from radiation source to subject.Put The shooting position of ray Ray transmission subjects simultaneously passes through the shadow surface 19 of portable radiation-ray camera pick-up device 10, arrival radioactive ray The scintillator 21 of detector 12.

Scintillator 21 sends the fluorescence (visible ray) of amount corresponding with radioactive ray Ray transmission amount.On the other hand, it is arranged at Generated in the sensor portion of TFT substrate 20 and put aside the electric charge of amount corresponding with the amount of the fluorescence (luminous quantity).By from control Portion reads the information relevant with the electric charge and obtains the radiation image at the shooting position of subject.

Sometimes portable radiation-ray camera pick-up device 10 is used in operating room or emergency room etc..In this case, patient is (shot Body) blood or body fluid be possible to be attached to framework 18.It is contemplated that carried out clearly with flowing water to remove this polluter Wash, but now battery department of assembly and connector connection part can be spontaneously wet out by water, and worry to break down.

Therefore, after shooting terminates, the wiper for including the thimerosal such as ethanol water or aqueous sodium hypochlorite solution is utilized Erasing framework 18.In this case, also as described above, due to being provided with hydrophilic processing department on the outer surface of framework 18, Therefore thimerosal extends wetting on the outer surface of framework 18, is sterilized liquid and fully soaks.

Therefore, when framework 18 is attached with polluter, water and thimerosal enter hydrophilic processing department and polluter it Between.As a result, polluter easily comes off from framework 18.That is, polluter can be easily removed.

It is elongated to be additionally, since the time that thimerosal is rested on the outer surface of framework 18, therefore even if from polluter Bacterium residue in outer surface, thimerosal can also contact the bacterium for a long time.Also, due in the hydrophilic of the outer surface of framework 18 Antiseptic is included in processing department, therefore antiseptic works to bacterium.Therefore, it is possible to improve sterilizing ability than ever, can press down The breeding of bacterium processed.

In this way, by setting hydrophilic processing department in the outer surface of framework 18, can be difficult to be cleaned with flowing water from the past Portable radiation-ray camera pick-up device remove polluter, and sterilizing ability can be easily carried out when being carried out disinfection with thimerosal The sterilization being improved.Further, since the hydrophilic processing department in the outer surface of framework 18 contains antiseptic, therefore can suppress Bacterial reproduction after being carried out disinfection with thimerosal.Therefore, if having, polluter is remaining, also can by the effect of antiseptic come Suppress the breeding of bacterium.

According to present embodiment, the framework 18 of the portable radiation-ray camera pick-up device 10 after shooting can be easily washed.And And because the hydrophilic processing department in the outer surface of framework 18 contains antiseptic, therefore the breeding that can obtain bacterium is inhibited And the advantages of long lasting for washing state.

Embodiment 2

Hydrophilic processing department involved by embodiment 1 comprises at least the 1st antiseptic of argentiferous and different from the 1st antiseptic 2nd antiseptic of argentiferous, as long as but the hydrophilic processing department involved by embodiment 2 be used as antiseptic comprising at least one kind of silver, then simultaneously It is not particularly limited.That is, embodiment 1 has identical structure, effect with 2 in addition to antiseptic difference.

(antiseptic)

In embodiment 2, the antiseptic of argentiferous (after, also referred to as silver antiseptic) as long as comprising silver-colored (silver atoms) i.e. Can, its species is not particularly limited.In addition, silver-colored form and its concrete example and embodiment 1 used in embodiment 2 It is identical.

As silver antiseptic, such as the antiseptics of organic system such as silver salt (silver complex) can be enumerated and comprising carrier The antiseptic of inorganic system, but its species is not particularly limited.

Among silver antiseptic, in the sight that the light resistance of hydrophilic processing department is more excellent and/or antibiotic property is more excellent Point (after, also referred to as " the more excellent viewpoint of the effect of embodiment 2 ") on, preferably comprise carrier and be supported on carrier Silver-colored load silver carrier.

The species of carrier used in the embodiment 2 is identical with embodiment 1, but excellent in the effect of embodiment 2 In different viewpoint, as carrier, preferably ceramic.

The average grain diameter of the silver-colored carrier of load used in embodiment 2 is identical with embodiment 1.

Silver-colored content in silver antiseptic is not particularly limited, such as in the case of above-mentioned load silver carrier, it is silver-colored Content is relative to the silver-colored carrier gross mass of load, more preferably preferably 0.1~10 mass %, 0.3~5 mass %.

The content of above-mentioned silver antiseptic in hydrophilic processing department is not particularly limited, but in the effect of embodiment 2 In more excellent viewpoint, 0.001~20 mass % is preferably turned into (preferably relative to the content of hydrophilic processing department gross mass with silver 0.001~5 mass %) mode, silver antiseptic is contained in hydrophilic processing department.

Also, when using the antiseptic of organic system as silver antiseptic, the content of antiseptic is not particularly limited, But in the more excellent viewpoint of more excellent in the mechanical strength of hydrophilic processing department and embodiment 2 effect, relative to hydrophilic Processing department gross mass, preferably 1~4 mass %.

In addition, when using the antiseptic of inorganic system as silver antiseptic, the content of antiseptic is not particularly limited, But in the more excellent viewpoint of more excellent in the mechanical strength of hydrophilic processing department and embodiment 2 effect, relative to hydrophilic Processing department gross mass, preferably 0.001~10 mass %, more preferably 0.01~5 mass %.

(characteristic of hydrophilic processing department)

When water contact angle is more than 30 °, sufficient antibiotic property and anti-fog properties, and the removal of polluter can not be obtained Difference.

In addition, in this specification, according to JIS R 3257：1999 sessile drop method measure water contact angle.NIC is used in measure The LSE-ME1 (software 2win mini) of Corporation manufactures.More specifically, using pure water, in guarantor at 20 DEG C of room temperature The μ l of drop 2 are added dropwise on the flat hydrophily processing department surface of water holding, after the drop wise addition 20 seconds chronometry contact angles.

The average thickness of hydrophilic processing department is not particularly limited, but from the removal of polluter and the viewpoint of antibiotic property Consider, preferably 0.5 μm~20 μm, more preferably 1 μm~10 μm.

(preparation method of hydrophilic processing department)

The preparation method of the above-mentioned hydrophilic processing department for possessing antiseptic is identical with embodiment 1.

(base material with hydrophilic processing department)

Fig. 7 is the figure for the base material for representing the hydrophilic processing department of band involved by embodiment 2.Base material 70 with hydrophilic processing department With base material 72 and the hydrophilic processing department 74 being configured on base material 72, the portable radiation-ray camera pick-up device of present embodiment is at it Outer surface has the base material 70 with hydrophilic processing department.In addition, as long as hydrophilic processing department 74 is configured at the surface of base material 72 extremely A few part.

(characteristic of the base material with hydrophilic processing department)

In the base material 70 of the above-mentioned hydrophilic processing department of band for possessing antiseptic, the per unit of measure is tested by extraction described later The silver ion amount of area shows 15~50ng/cm², in the more excellent viewpoint of the effect of embodiment 2, preferably 15~ 40ng/cm², more preferably 15~30ng/cm²。

When above-mentioned silver ion amount is less than 15ng/cm²When, antibiotic property is poor.When silver ion amount is more than 50ng/cm²When, light resistance Difference.That is, the matrix (portable radiation-ray camera pick-up device) of this hydrophilic processing department of band can obtain excellent light resistance and short time Interior antibiotic property.

In addition, the method for the extraction experiment used in the embodiment 2 is identical with embodiment 1.

The above-mentioned hydrophilic processing department for possessing antiseptic has sufficiently anti-fog properties and shows antibacterial action in a short time Antibiotic property is excellent, even and if being exposed to outer light, the light resistance effect that hydrophilic processing department will not also change colour with long-time.

By sufficiently anti-fog properties possessed by hydrophilic processing department, the base material with hydrophilic processing department is configured on outer surface Portable radiation-ray camera pick-up device can prevent from taking the center that panel is easily confirmed when wrong panel or shooting.Also, Battery surplus or captured number can be confirmed easily, like clockwork.

Also, in this way, the base material of the hydrophilic processing department of band involved by embodiment 2 is with sufficiently anti-fog properties, sufficient Observability, sufficient light resistance and the effect that antibiotic property can be obtained in a short time.

In addition, the base material 72 and hydrophilic processing department 74 of the base material 70 with hydrophilic processing department are respectively constituted involved by embodiment 1 And hydrophilic processing thin slice 50 chip body 52 and hydrophilic processing department 54, forming matrix of the hydrophilic processing with antibacterial film, (band is anti- The matrix of mycoderm) 60 base material 62 and hydrophily portion 64.

Embodiment 3

Fig. 8 is the figure for the base material for representing the hydrophilic processing department of band involved by embodiment 3.Base material 80 with hydrophilic processing department With base material 82 and the hydrophilic processing department 84 being configured on base material 82, the portable radiation-ray camera pick-up device 10 of present embodiment exists At least a portion of its outer surface has the base material 80 with hydrophilic processing department.It is anti-comprising argentiferous 88 in hydrophilic processing department 84 Microbial inoculum 86 and the porous carrier 90 that silver ion can be adsorbed.

In embodiment 1 and 2, hydrophilic processing department contains hydrophilic polymer and antiseptic, but involved by embodiment 3 Hydrophilic processing department contain hydrophilic polymer, argentiferous antiseptic and the porous carrier of silver ion can be adsorbed.

Also, in the base material for possessing the hydrophilic processing department involved by embodiment 3, the average grain diameter Da (μm) of antiseptic and The average grain diameter Db (μm) of above-mentioned porous carrier meets following formula between the average thickness T (μm) of hydrophilic processing department (4) and formula (5) relation.

Formula (4) T/Da ＞ 3.0

Formula (5) T/Db≤3.0

As shown in figure 8, meet the important document of above-mentioned formula (4) antiseptic 86 be buried in situation inside hydrophilic processing department 84 compared with It is more, meet that the porous carrier 90 of the important document of above-mentioned formula (5) is easily exposed to the surface of hydrophilic processing department 84.

In addition, embodiment 1 with 3 in addition to hydrophilic processing department difference, have identical structure, effect.

Hereinafter, the detailed content of present embodiment is shown.

(hydrophilic polymer)

Hydrophilic polymer is identical with embodiment 1.

(antiseptic of argentiferous)

As the antiseptic (after, also referred to as silver antiseptic) of argentiferous, as long as argentiferous (silver atoms), its species is simultaneously It is not particularly limited.Also, the silver-colored form and its concrete example used in the embodiment 3 are identical with embodiment 1.

As silver antiseptic, such as the anti-of the antiseptic of the organic systems such as silver salt and the inorganic system comprising carrier can be enumerated Microbial inoculum, but its species is not particularly limited.

Wherein, antibiotic property is showed in shorter time and/or be capable of longer period maintain antibiotic property viewpoint (after, Referred to as " the more excellent viewpoint of the effect of embodiment 3 ") on, antiseptic is preferably comprising carrier and is supported on carrier The load silver carrier of silver.The species of carrier used in the embodiment 3 is identical with embodiment 1.

Antiseptic (preferably above-mentioned load silver carrier) if average grain diameter meet the important documents of above-mentioned formula (4), then not spy Do not limit, but in the more excellent viewpoint of the effect of embodiment 3, preferably 0.1~10 μm, more preferably more than 0.1 μm and small In 2.0 μm, further preferred 0.3~1.0 μm.

In addition, on above-mentioned average grain diameter, using HORIBA, laser diffraction/scattering formula size distribution of Ltd. manufactures is surveyed Determine device and determine 3 50% volume-cumulative diameters (D50), use the average value of 3 values determined.

In embodiment 3, one of preferred embodiment as silver antiseptic, in the sight that the effect of the present invention is more excellent On point, the antiseptic of any one carrier comprising silver and in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate can be enumerated.Change Yan Zhi, preferred antimicrobial agents are comprising any one carrier in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate and are supported at the load Silver-colored load silver catalyst on body.

(porous carrier that silver ion can be adsorbed)

The porous carrier that silver ion can be adsorbed refers to the carrier with multiple pores that can adsorb silver ion, on The not special restriction such as the diameter and shape of pore, pore volume, pore density or specific surface area.Specifically, can Arbitrarily using the porous inorganic carrier such as activated carbon, zeolite, NACF, silica gel, atlapulgite, aluminum oxide, diatomite and The high-molecular porous property carrier of the organic matters such as paper pulp, fiber, paper, cloth, adhesive-bonded fabric, timber, wood powder.In addition, as zeolite, such as can To enumerate the synthesis such as the natural zeolites such as chabasie, modenite, erionite, clinoptilolite, type A zeolite, X-type zeolite, y-type zeolite Zeolite.

In addition, silver can be carried with above-mentioned porous carrier.I.e., it is possible to using comprising porous carrier and be supported at it is more Silver-colored load silver porous material on porous carrier (equivalent to so-called antiseptic).Held in addition, working as on porous carrier When silver-colored (that is, the situation for carrying silver-colored porous material), the porous carrier for being carried with silver is different from above-mentioned antiseptic species.

It is selected from the porous carrier for including that silver ion can be adsorbed as described above, being included in hydrophilic processing department and is carried with silver The porous carrier that can adsorb silver ion group in a kind (porous material).

It is supported at furthermore it is possible to be included in the form of any one in silver ion, argent and silver salt on porous carrier Silver.

Wherein, included in the more excellent viewpoint of the effect of embodiment 3, in preferably hydrophilic processing department and be carried with silver Porous carrier.In other words, the load silver porous material for preferably comprising silver and porous carrier is contained in hydrophilic processing department.In addition, As porous carrier, zeolite can be preferably enumerated.That is, preferably include the carrier of zeolite and be supported on the carrier The load silver catalyst of silver.

As long as the average grain diameter that can adsorb the porous carrier of silver ion meets the important document of the formula (5) above described, then It is not particularly limited, but in the more excellent viewpoint of the effect of the present invention, preferably 0.1~20 μm, more preferably 1.0~10 μ M, further preferred 2.0~5.0 μm.

(preparation method of the characteristic of hydrophilic processing department and hydrophilic processing department)

The characteristic of the above-mentioned hydrophilic processing department for possessing antiseptic and porous carrier and the preparation method of hydrophilic processing department with Embodiment 1 is identical.

(characteristic of the base material with hydrophilic processing department)

As it was previously stated, as shown in figure 8, possesses base material (the movable type radiation of the above-mentioned hydrophilic processing department for possessing antiseptic Line camera device) in, the average grain diameter Da (μm) of antiseptic and the average grain diameter Db (μm) of above-mentioned porous carrier with it is hydrophilic Meet the relation of following formula (4) and formula (5) between the average thickness T (μm) of processing department.

Formula (4) T/Da ＞ 3.0

Formula (5) T/Db≤3.0

The antibiotic property of (long-time) during the base material of this hydrophilic processing department of band can obtain the antibiotic property in the short time and grow.

Above-mentioned formula (4) means that the ratio between the average thickness T of hydrophilic processing department and the average grain diameter Da of antiseptic (T/Da) are super Cross 3.0.Wherein, in the more excellent viewpoint of the effect of embodiment 3, than (T/D a) preferably more than 3.1, more preferably 3.2 with On.The upper limit is not particularly limited, but usually less than 10 situation it is more, in the sight that the effect of embodiment 3 is more excellent On point, preferably less than 6.0.By meeting the relation of above-mentioned formula (4), antiseptic is easily embedded in inside hydrophilic processing department, can Suppress superfluous silver ion from hydrophilic processing department dissolution.

Also, above-mentioned formula (5) means the ratio between the average thickness T of hydrophilic processing department and the average grain diameter Db of porous carrier (T/Db) it is less than 3.0.Wherein, in the more excellent viewpoint of the effect of embodiment 3, than (T/Db) preferably less than 2.5, more It is preferred that less than 2.0.Lower limit is not particularly limited, but in the more excellent viewpoint of the flatness of hydrophilic processing department, preferably 1.0 More than.By meeting the relation of above-mentioned formula (5), porous carrier easily protrudes from hydrophilic processing department surface, easy Adsorption For Ag from Son.

Relation between the average grain diameter Da of above-mentioned antiseptic and the average grain diameter Db of above-mentioned porous carrier does not have spy Do not limit, but in the more excellent viewpoint of the effect of embodiment 3, the ratio between average grain diameter Da and average grain diameter Db (Db/Da) Preferably less than 4.5, preferably meet the relation of following formula (6).

Formula (6) Db/Da≤3.5

Wherein, Db/Da lower limit is not particularly limited, but in the more excellent viewpoint of the effect of embodiment 3, it is excellent Select more than 1.0, more preferably more than 2.0.

Silver-colored content in antiseptic is not particularly limited, such as in the case where antiseptic is carries silver-colored carrier, it is silver-colored Content is relative to the silver-colored carrier gross mass of load, more preferably preferably 0.1~30 mass %, 0.3~10 mass %.

Also, when being carried with silver on above-mentioned porous carrier, silver-colored loading amount is not particularly limited, but relative to silver And the gross mass of porous carrier, preferably 0.1~30 mass %, more preferably 0.3~10 mass %.

The total content of above-mentioned antiseptic and above-mentioned porous carrier in hydrophilic processing department is not particularly limited, but in reality Apply in the more excellent viewpoint of effect of mode 3, preferably turn into 0.0001 relative to the content of hydrophilic processing department gross mass with silver ~1 mass %, the mode for preferably turning into 0.001~0.1 mass %, make above-mentioned antiseptic and above-mentioned porous carrier be contained in it is hydrophilic Processing department.

In addition, the silver amount in hydrophilic processing department refers to silver in antiseptic and is supported at silver-colored total on porous carrier Amount.

Also, the content of the antiseptic in hydrophilic processing department is not particularly limited, but it is strong in the machinery of hydrophilic processing department In the more excellent viewpoint of more excellent and embodiment 3 the effect of degree, relative to hydrophilic processing department gross mass, preferably 0.001 ~10 mass %, more preferably 0.01~5 mass %, further preferred 0.01~2.5 mass %, are especially preferably more than 1.0 matter Measure % and below 2.5 mass %.

Also, the content of the porous carrier in hydrophilic processing department is not particularly limited, but in the effect of embodiment 3 In more excellent viewpoint, relative to hydrophilic processing department gross mass, preferably below 10 mass %, more preferably below 5 mass %, enter One step is preferably below 0.8 mass %, particularly preferred below 0.5 mass %.Lower limit is not particularly limited, but preferably 0.001 matter More than % is measured, more preferably more than 0.01 mass %.

Then, the base material 80 of the hydrophilic processing department of band involved by embodiment 3 is showed with reference to figure 9 (A) and Fig. 9 (B) anti- The mechanism of bacterium property illustrates.

First, as shown in Fig. 9 (A), silver 88 in antiseptic 86 occur ionization and silver ion 92 from hydrophilic processing department 84 Dissolution, and bacterium acted in hydrophilic processing department 84 etc..Now, a part for the silver ion 92 of dissolution not with bacterial action and It is adsorbed on the surface of porous carrier 90.If silver ion 92 continues dissolution from antiseptic 86 and the silver amount in antiseptic 86 declines So as to which its stripping quantity is reduced, then then, in order to keep the equilibrium relation of silver ion, as shown in Fig. 9 (B), porous load is adsorbed in The silver ion 92 of body 90 starts to outside dissolution and antibiotic property is maintained.That is, hydrophilic processing is contained in by porous carrier 90 Portion 84, the silver ion 92 from the dissolution of antiseptic 86 is temporarily kept, (silver ion is molten from antiseptic 86 after by the stipulated time After output declines), the dissolution again of silver ion 92 can be made, compared with the situation of no porous carrier 90, during can growing Maintain antibiotic property.

In this way, the base material (portable radiation-ray camera pick-up device) of the hydrophilic processing department of band involved by embodiment 3 is with excellent Different is anti-fog properties, and can obtain antibiotic property in a short time, and with the antibiotic property of (long-time) during length.

In addition, the base material 82 and hydrophilic processing department 84 of the base material 80 with hydrophilic processing department are respectively constituted involved by embodiment 1 And hydrophilic processing thin slice 50 chip body 52 and hydrophilic processing department 54, forming matrix of the hydrophilic processing with antibacterial film, (band is anti- The matrix of mycoderm) 60 base material 62 and hydrophily portion 64.

Embodiment 4

Figure 10 is the portable radiation-ray camera pick-up device (electronic cassette type camera device) 100 involved by embodiment 4 Overall approximate three-dimensional map.The portable radiation-ray camera pick-up device 100 is the inner containment radiation detector 104 in framework 102 And form.

The radiation detector 104 possesses scintillator (not shown) and sensor portion etc..Also, radiation detector 104 On be provided with charge amplifier IC, communication unit (not shown) etc..

The open end that framework 102 includes length direction both ends open is the 1st of main element 106 and closing open end portion The cover 110 of cover 108 and the 2nd.Main element 106 internally has cavity, is so-called cartridge type shape.These main parts Part 106, the 1st cover 108 and the 2nd cover 110 can be made up of the resin material that can transmit radioactive ray.

Battery department of assembly 112 and connector connection part 114 are provided with 1st cover 108.By being assemblied in battery The battery supply driving current (not shown) of department of assembly 112, and via the connector for being assemblied in connector connection part 114 (not shown) carries out wire communication between portable radiation-ray camera pick-up device 100 and external equipment.In addition, can certainly generation Radio communication is carried out for wire communication.

In addition, as shown in Figure 10, display part 118 etc. can be provided with the 1st cover 108.Display part 118 is by LED Deng composition, driving condition for showing portable radiation-ray camera pick-up device 100 etc..

The end face for forming the main element 106 of framework 102, the 1st cover 108 and the 2nd cover 110 is put to be illuminated The shadow surface 116 of ray, it is that subject (not shown) contacts with patient.In these main elements 106, the 1st cover 108 and On the part (on the face of i.e. illuminated radioactive ray) at least contacted with subject of 2 covers 110 and display part 118, with implementation Portable radiation-ray camera pick-up device 10 involved by mode 1 is similarly provided with hydrophilic processing department.In addition, it is not only main element 106th, the part contacted with subject of the 1st cover 108 and the 2nd cover 110, it is likely to contact in shooting personnel whole Hydrophilic processing department can also be set on outer surface.

In this case, inner containment has the open end of the main element 106 of radiation detector 104 by the 1st cap The cover 110 of part 108 and the 2nd is closed, and is consequently formed the framework 102 of so-called shell monomer (monocoqu e) type, and is formed Portable radiation-ray camera pick-up device 100.In addition, as long as main element 106 can internally accommodate radiation detector 104 i.e. Can, both ends are without that must be open end.For example, it may be only one end is open end, and closed using cover The open end.

In the portable radiation-ray camera pick-up device 100, it can also obtain and the portable radioactive ray involved by embodiment 1 The identical effect of camera device 10.In addition, the external equipment such as in the part contacted with subject and connector connection part 114 Connecting portion significantly separated situation etc., even with the part that flowing water cleaning contact with subject without worry external equipment company In the case of the radiation-ray camera pick-up device that socket part is spontaneously wet out by water, the part contacted with subject can be cleaned with flowing water.In the feelings Under condition, due to the presence of hydrophilic processing department, water is entered between polluter and outer surface, therefore can also easily remove pollution Material, the breeding of bacterium can be suppressed.

Also, due to the outer surface of display part 118 have it is anti-fog properties, therefore with observability also excellent effect.Thus, Driving condition of portable radiation-ray camera pick-up device 100 etc. can be grasped exactly.

In addition, in portable radiation-ray camera pick-up device 100 shown in Figure 10, the 2nd cover 110 can be fitted together to or be bonded, Deposition is in main element 106.When be bonded or deposition and the 1st cover 108 is installed removable is made structure when, Can be by the partial immersion beyond the 1st cover 108 in cleaning fluid.Now, although not shown, but battery department of assembly 112 and Connector connection part 114 can cover to be covered made of elastomer, to prevent imprudence to be spontaneously wet out by water.Also, although not shown, but 1st cover 108 can advance with O-ring etc. and carry out waterproof.

In this case, due to being provided with hydrophilic processing department in framework 102, therefore pollutant can also be easily removed Matter, the breeding of bacterium can be suppressed.

In this embodiment, although not shown, but loading and unloading type handle or storage can be provided with the 1st cover 108 Formula handle.In addition, portable radiation-ray camera pick-up device 100 as shown in this Figure 10, the framework 102 of monomer shell structure In, due to easily pasting, therefore self-adhesive thin slice can be pasted.

Embodiment 5

(mammography apparatus)

The radiation-ray camera pick-up device of the present invention can also be mammography apparatus 120 as shown in figure 11.In the feelings Under condition, in the same manner as the portable radiation-ray camera pick-up device 10 involved by embodiment 1, it can will contain antiseptic and through antibacterial The hydrophilic processing department of processing is preferably provided oppresses in the part contacted with subject i.e. drying face shield 122, breast platform 124 or breast Plate 126.Also, the hydrophilic processing department processed through antibacterial can also be preferably provided in expression mammography apparatus 120 The display part 128 of driving condition etc..

Sometimes the lipstick or sebum of patient is adhered on drying face shield 122, sometimes in breast platform 124 and breast plate for forcing 126 Blood, skin caused by bleeding when upper attachment leakage milk or biopsy (the minimally invasive rotary-cut biopsy of vacuum aided mammary gland) Fat., can be by cleaning come easy by setting hydrophilic processing department in drying face shield 122, breast platform 124 and breast plate for forcing 126 Ground removes lipstick, breast milk, blood, sebum, also, during due to sterilization thimerosal wetability it is higher, therefore can carry than ever High sterilizing ability.

Also, by setting hydrophilic processing department on the surface of display part 128, even if indoor humidity is higher, also can Maintain the anti-fog properties of display part 128.

In addition, by setting the hydrophilic processing department processed through antibacterial, can also it suppress breeding to the mushroom remained after cleaning Or sterilization.Also, the substrate surface that can be also preferably used on the hydrophilic processing department sets small concaveconvex shape and at this Hydrophilic processing department contains the method for lubricant.

Embodiment 6

(vertical shooting radiation-ray camera pick-up device)

The radiation-ray camera pick-up device of the present invention can also be vertical shooting radiation image diagnosis dress as shown in figure 12 Put 130.In such a situation it is preferred that in the same manner as the portable radiation-ray camera pick-up device 10 involved by embodiment 1, in shooting The lever 134,136 held when the shooting platform 132 contacted with subject and shooting by subject is set containing antiseptic and through anti- The hydrophilic processing department of bacterium processing.In addition, also can be compared with the other parts including guidance panel portion 138 with shooting human contact The hydrophilic processing department processed through antibacterial is set goodly.

Also, by setting anti-fog properties also excellent hydrophilic processing department on the surface of guidance panel portion 138, even if indoor Humidity it is higher, be also able to maintain that the observability of guidance panel portion 138.

(CR boxes)

Also, the appearance of the CR boxes of the imaging plate used in computer X-ray photography (CR) is deposited when being shot Can also be set on face with the hydrophilic processing department of the identical of embodiment 1, i.e., can be preferably provided containing antiseptic and through antibacterial The hydrophilic processing department of processing.In this case, it is excellent in the same manner as the portable radiation-ray camera pick-up device involved by embodiment 1 Be selected in the surface in the shooting face contacted with subject or the whole outer surface that is likely to contact of shooting personnel set it is this hydrophilic plus The Ministry of worker.

(grid)

In addition, when being shot by portable radiation-ray camera pick-up device or CR boxes, preferably in order to remove scattered rays And be also provided with the surface for the grid for improving contrast and using with the hydrophilic processing department of the identical of embodiment 1, i.e., containing anti- Microbial inoculum and the hydrophilic processing department processed through antibacterial.

Above-mentioned example is not limited to, is requiring anti-fog properties or contacting with subject that infectious polluter may be adhered to Radiation-ray camera pick-up device outer surface on can also set with the hydrophilic processing department of the identical of embodiment 1, that is, contain antiseptic And the hydrophilic processing department processed through antibacterial.

Embodiment 7

(medical shade)

The medical device of the present invention can also be medical shade 140 as shown in fig. 13 that.

Medical shade 140 is the transparent shade for including plastics, and hydrophilic processing department of the invention is arranged at the interior of shade Surface 142.It is preferred that the corners of the mouth that personnel are engaged in patient or medical treatment sets hydrophilic processing department.

By the present invention there is antibiotic property and anti-fog properties hydrophilic processing department to be arranged at shade inner surface, even if not removing Shade is also able to confirm that the corners of the mouth.Also, it is not easy to be polluted by lipstick etc., also can be by cleaning come easily even if attachment lipstick etc. The wetability of thimerosal is higher when removing, also, sterilizing, therefore can improve sterilizing ability than ever.

Embodiment 8

(medical goggles)

The medical device of the present invention can also be medical goggles 150 as shown in figure 14.

When the outer surface that the antibiotic property of the present invention and anti-fog properties excellent hydrophilic processing department are arranged to medical goggles When 152, visual field can be also set to become good under the environment of cold, also, when the inner surface for being arranged at medical goggles When, it is not easy to be polluted by sweat or sebum etc., also can be easily removed by cleaning even if attachment sweat or sebum etc., and And during sterilization thimerosal wetability it is higher, therefore sterilizing ability can be improved than ever.

Embodiment 9

(medical sterile transparent bag)

The medical device of the present invention can also be medical sterile transparent bag 160 as shown in figure 15.

When the grade instrument of tablet PC 164 that will be unable to be sterilized brings operating room into, there is what is used after being encased using sack Example, in this case, the inside of sack hazes sometimes and observability is deteriorated.In this case, by by the present invention's The hydrophilic processing department processed through antibacterial is arranged at the inner surface 162 of sterilizing bag, is able to maintain that anti-fog properties.

Above-mentioned example is not limited to, is requiring anti-fog properties or contacting with subject that infectious polluter may be adhered to Article, such as wall of inner surface or bathroom of the inner surface of food showcase or food packaging sack etc. also can Set with the hydrophilic processing department of the identical of embodiment 1, i.e., the hydrophilic processing department processed containing antiseptic and through antibacterial.

It is excellent by the anti-fog properties and antibiotic property in the inner surface setting of the food showcase or food packaging bag present invention Different hydrophilic processing department, the food that is configured in food showcase or food packaging bag can be made high-visible, also, Be not in that the water droplet being attached in showcase or food packaging bag is dropped in food and causes the situation of food corrosion.

Embodiment

[embodiment 1~5 and comparative example 1~3]

(preparation of solidification compound)

Mix each composition as shown below and prepare solidification compound.

Hydrophilic monomer：Miramer M4004 (TOYO CHEMICALS CO., LTD. manufacture) 76 mass parts

Crosslinking agent：A-DPH (Shin-Nakamura Chemical Co., Ltd. manufacture) 21 mass parts

Polymerization initiator：IRGACURE (BASF AG's manufacture) 3 mass parts

Solvent composition (its 1)：The mass parts of methanol 15

Solvent composition (its 2)：The mass parts of propylene glycol monomethyl ether 35

(preparation of antiseptic)

(the 1st antiseptic：Include the silver-colored antiseptic being supported on calcium zinc orthophosphate activated by thallium)

Calcium hydroxide, zinc oxide and phosphoric acid is set to be reacted and obtain phosphate.Silver nitrate is added thereto, and is carried out Cleaning, filtering, dry, crush, resulting in the 1st antiseptic (carrying silver-colored carrier).The average grain diameter of the 1st resulting antiseptic For 1 μm, silver ion content is equivalent to 3 mass %.

(the 2nd antiseptic：Include the silver-colored antiseptic being supported on zeolite)

Zeolite is contacted with silver nitrate aqueous solution and replace the ion-exchangeable ion in zeolite and silver ion, It resulting in the 2nd antiseptic.The average grain diameter of the 2nd resulting antiseptic is 1.51 μm, and silver ion content is equivalent to 0.5 matter Measure %.

＜ embodiments and comparative example ＞

Relative to the mass parts of total solid content 100 for the solidification compound prepared in above-mentioned, according to the ratio shown in table 1 Example (mass parts) adds the 1st antiseptic and the 2nd antiseptic and is mixed and prepare the curability of hydrophilic processing department formation Composition.

The various evaluation ＞ of ＜

(1) antibiotic property

The solidification compound of resulting hydrophilic processing department formation is coated on polycarbonate sheet (ASAH I The Carboglass CFR110C of GLASS CO., LTD. manufactures) on, after being dried 30 minutes at 60 DEG C, made by UV irradiations Monomer cure, hydrophilic processing department is consequently formed, and produces evaluation sample (base material with hydrophilic processing department).

Following evaluation has been carried out using the evaluation sample of resulting embodiment and comparative example.Result is summarized and is shown in table 1。

(silver content P measure)

By the evaluation sample produced in above-described embodiment and comparative example cut out into the size (area) of hydrophilic processing department into For 25cm².Then, wet type ashing processing is carried out to resulting sample, while the calibration curve one side gone out using pre-production Silver content (ng) is obtained by atomic absorption analysis (Jena companies manufacture contrAA700), and by resulting value divided by parent The area of water processing department and obtained silver content P (ng/cm²)。

(silver ion amount Q measure)

By the evaluation sample produced in above-described embodiment and comparative example cut out into the size (area) of hydrophilic processing department into For 4cm².At 35 DEG C, by the evaluation sample cut out in bacterium solution (JIS Z 2801：1/500 ordinary broth of defined in 2010 Culture medium) in 9ml impregnated of 1 hour.Nitric acid 1ml is added into the bacterium solution, while the calibration curve one gone out using pre-production While obtain silver ion amount by atomic absorption analysis (Jena companies manufacture contrAA700), and by resulting value divided by parent The area of water processing department and obtained silver ion amount Q (ng/cm²)。

(initial antibacterial evaluation)

In antibiotic property evaluation, according to JIS Z 2801：Described evaluation method in 2010, by contacted with bacterium solution when Between be changed to 1 hour and implement experiment within 24 hours.Determine bacterium number (individual/cm after each experiment²), and enter according to following benchmark Evaluation is gone.Strain has used Escherichia coli.In order to which validation test is set up, while to being not provided with the makrolon of hydrophilic processing department Thin slice (the Carboglass CFR110C of ASAHI GLASS CO., LTD. manufactures) is evaluated, after confirming contact 1 hour Bacterium number (individual/cm²) it is 6.2 × 10²(individual/cm²) more than.In practicality, preferably " A " or " B ".

“A”：Bacterium number is less than 1/cm²

“B”：Bacterium number is 1/cm²Above and it is less than 10/cm²

“C”：Bacterium number is 10/cm²More than

(the antibiotic property evaluation after endurancing)

The evaluation sample produced to evaluate above step sequence can obtain antibiotic property for a long time, implement following durable Property experiment.If be configured on parts surface hydrophilic processing department attachment pollutant, generally enter water-filling wiping situation it is more, this When silver-colored dissolution in water, turn into antibiotic property decline the main reason for.Therefore, if also showing after following wear test excellent Antibiotic property, then understand used can also be grown during hydrophilic processing department during maintain antibiotic property.

In endurancing, while to the evaluation sample (base material with hydrophilic processing department) produced with above-mentioned steps It is real by the method for above-mentioned middle narration after hydrophilic processing department surface applies load 500g while being rubbed 36000 times using wet cloth The evaluation experimental of antibiotic property is applied, and is evaluated according to following benchmark.Strain has used Escherichia coli.Wet cloth has used use The mylar (name of product ANTICO N) of pure water immersion.In practicality, preferably " A " or " B ".

“A”：Bacterium number is less than 1/cm²

“B”：Bacterium number is 1/cm²Above and it is less than 10/cm²

“C”：Bacterium number is 10/cm²More than

" silver-colored containing ratio (wt%) " in table 1 refers to silver-colored relative to the total matter of hydrophilic processing department included in hydrophilic processing department The ratio (quality %) of amount.

(2) it is anti-fog properties

Display part 36 and battery surplus display part 37 are counted in the portable radiation-ray camera pick-up device 10 shown in Fig. 3 The solidification compound of hydrophilic processing department formation obtained by the coating of outer surface, and solidified (ultraviolet treatment with irradiation) and There is provided the hydrophilic processing department processed containing antiseptic and through antibacterial.The average thickness of hydrophilic processing department is about 2 μm.It is also, logical The hydrophilic processing for being arranged at portable radiation-ray camera pick-up device crossed obtained by the above method is determined in embodiment and comparative example The water contact angle in portion.

(anti-fog properties evaluation)

On anti-fog properties, the mobility radiation-ray camera pick-up device 10 obtained by embodiment 1~5 and comparative example 1~3 is divided Maintain 1 hour not in the environment of 35 DEG C of temperature and humidity 95%, and with the naked eye each mobility radioactive ray are taken the photograph by 5 researchers As the observability of the hydrophilic processing department of device 10 has carried out sense evaluation.

In the observability sense evaluation, by the surface of mobility radiation-ray camera pick-up device 10 caused moisture divided Dissipate, not observing situation about hazing completely in hydrophilic processing department is evaluated as A；It will be observed that hazing somewhat, but shown to counting The observability of the numeral represented in portion 36 and battery surplus display part 37 etc. does not have influential situation to be evaluated as B completely；Can It was observed that less fog, but the observability to counting the numeral represented on display part 36 and battery surplus display part 37 etc. does not have Have an impact, the situation that can fully read numeral etc. is evaluated as C；There is fog, to counting display part 36 and battery surplus display part The situation that the reading of the numeral represented on 37 etc. has obstruction is evaluated as D；In addition to hazing, it also can be observed to condense, it is seen that property Excessively poor, the situation that can not read the numeral represented on counting display part 36 and battery surplus display part 37 etc. is evaluated as E.

Its result is summarized and is shown in table 1.

[table 1]

As shown in table 1, the base material of the hydrophilic processing department of band of the present invention, anti-fog properties excellent, the antibacterial in the short time are confirmed Property it is excellent, and prolonged antibiotic property is also excellent.Especially, as shown in embodiment 2~4, when P/Q is more than 10, confirm Available more excellent effect.

On the other hand, it is unsatisfactory in the comparative example 1~3 of regulation important document, although anti-fog properties have excellent effect, on Prolonged antibiotic property, fail to obtain excellent effect.

According to the above, the effect of embodiments of the present invention 1 can be specified.

[embodiment 6~10 and comparative example 4~6]

(preparation of antiseptic)

According to the ratio shown in " quality of antiseptic " of table 2, to utilization and above-described embodiment 1~5 and comparative example 1~3 Silver-colored ceramic particle dispersion liquid (Fuj i Chemical are added in the solidification compound that identical method is prepared Industries, Ltd. are manufactured, 0.8 μm of average grain diameter) and mixed and prepare the curability of hydrophilic processing department formation Composition.

＜ evaluates ＞

(1) antibiotic property evaluation and Investigation on Photodegradation

The solidification compound of resulting hydrophilic processing department formation is coated on polycarbonate sheet (ASAH I The Carboglass CFR110C of GLASS CO., LTD. manufacture), to obtain the hydrophilic processing department of the thickness shown in table 2, and After being dried 30 minutes at 60 DEG C, monomer cure is made by UV irradiations, is consequently formed hydrophilic processing department, and produce evaluation sample (base material with hydrophilic processing department).

In addition, in comparative example 6, the mass ratio of hydrophilic monomer and crosslinking agent is controlled, with as defined water contact angle.

(antibiotic property evaluation method)

In antibiotic property evaluation, according to JIS Z 2801：Described evaluation method in 2010, by contacted with bacterium solution when Between be changed to 1 hour and implement experiment within 24 hours.Determine bacterium number (individual/cm after each experiment²), and enter according to following benchmark Evaluation is gone.Strain has used Escherichia coli.In practicality, preferably " A ", " B ".Show the result in table 2.

“A”：Bacterium number is less than 5/cm²

“B”：Bacterium number is 5/cm²Above and it is less than 10/cm²

“C”：Bacterium number is 10/cm²More than

(light fastness test)

By xenon test apparatus (manufacture of Suga Test Instruments Co., Ltd.s), with the naked eye with following sight Point have rated to export 60W/m²The discoloration of the hydrophilic processing department in evaluation sample after irradiating 10 hours.In practicality, preferably “A”.Show the result in table 2.

“A”：Do not change colour

“B”：Change colour

Also, implement said extracted experiment using the evaluation sample obtained by each embodiment and comparative example.

Also, the hydrophilic processing in the evaluation sample obtained by being determined by the above method in each embodiment and comparative example The water contact angle in portion.Show the result in table 2.

In table 2, " quality (quality %) of antiseptic " refers in hydrophilic processing department antiseptic relative to solidfied material into sub-prime Measure the content (quality %) of (the total solid content quality in solidification compound).

In table 2, " Ag ionic weights " column represents the silver ion amount of the per unit area by extracting experiment measure.

(2) anti-fog properties evaluation

Applied in the outer surface for counting display part 36 and battery surplus display part 37 of portable radiation-ray camera pick-up device 10 The solidification compound of hydrophilic processing department formation obtained by cloth, and solidified (ultraviolet treatment with irradiation) and be provided with and contain There are antiseptic and the hydrophilic processing department processed through antibacterial.The average thickness of hydrophilic processing department is about 2 μm.

In addition, it is arranged at portable radioactive ray pick-up obtained by being determined by the above method in embodiment and comparative example The water contact angle of hydrophilic processing department on the outer surface of device.

Evaluation method used in anti-fog properties evaluation method and the embodiment 1~5 above described and comparative example 1~3 It is identical.

Its result is summarized and is shown in table 2.

[table 2]

As shown in table 2, the base material of the hydrophilic processing department of band of the invention, anti-fog properties excellent, the antibiotic property in the short time is excellent, And light resistance is also excellent.

On the other hand, silver ion amount fails to obtain excellent antibiotic property, silver ion less than in the comparative example 4 of prescribed limit More than in the comparative example 5 of prescribed limit, light resistance is deteriorated amount.Also, water contact angle is more than the comparative example 6 of prescribed limit In, fail to obtain excellent anti-fog properties, also, antibiotic property is also deteriorated.

According to the above, the effect of embodiments of the present invention 2 can be specified.

[embodiment 11~28 and comparative example 7~8]

(preparation of antiseptic)

(synthesis example 1：Include the silver-colored antiseptic being supported on calcium zinc orthophosphate activated by thallium)

Calcium hydroxide, zinc oxide and phosphoric acid is set to be reacted and obtain phosphate.Silver nitrate is added thereto, and is carried out Cleaning, filtering, dry, crush, resulting in antiseptic A.Resulting antiseptic A average grain diameter is 0.9 μm, antiseptic A silver ion content is relative to antiseptic gross mass, equivalent to 3 mass %.

(synthesis example 2：Include the silver-colored antiseptic being supported on calcium zinc orthophosphate activated by thallium)

Implement crush so that crush after average grain diameter turn into 0.5 μm, in addition, according to the identical of synthesis example 1 Step has obtained antiseptic B.In addition, antiseptic B silver ion content is relative to antiseptic gross mass, equivalent to 1 mass %.

(synthesis example 3：It is carried with the porous carrier of silver)

Zeolite is contacted with silver nitrate aqueous solution and replace the ion-exchangeable ion in zeolite and silver ion, It resulting in the porous carrier A for being carried with silver.Porous carrier A average grain diameter be 2.0 μm, silver ion content relative to Porous carrier gross mass, equivalent to 0.5 mass %.

＜ embodiments and comparative example ＞

According to the ratio (quality % (wt%)) shown in table 3, to utilizing and above-described embodiment 1~5 and the phase of comparative example 1~3 The composition or zeolite synthesized in the solidification compound addition synthesis example 1~3 that same method is prepared, and mixed and prepared Go out the solidification compound of hydrophilic processing department formation.In addition, aforementioned proportion (quality %) refers to each composition relative to being formed Hydrophilic processing department gross mass content.

＜ evaluates ＞

(1) antibiotic property is evaluated

The solidification compound of resulting hydrophilic processing department formation is coated on polycarbonate sheet (ASAH I The Carboglass CFR110C of GLASS CO., LTD. manufacture), and after being dried 30 minutes at 60 DEG C, made by UV irradiations Monomer cure, hydrophilic processing department is consequently formed, and produces evaluation sample (base material with hydrophilic processing department).In addition, will solidification Property composition coating weight be adjusted to hydrophilic processing department thickness turn into table 3 shown in thickness (the average thickness of hydrophilic processing department Degree).

(initial antibacterial is evaluated：The evaluation of antibiotic property in short time)

In antibiotic property (initial antibacterial) evaluation, according to JIS Z 2801：Described evaluation method in 2010, will be with The 24 hours time of bacterium solution contact is changed to 1 hour and implements experiment.Determine bacterium number (individual/cm after each experiment²), and according to Following benchmark is evaluated.Strain has used Escherichia coli.Set up to confirm experiment, while to being not provided with hydrophilic add The polycarbonate sheet (the Carboglass CFR110C of ASAHI GLASS CO., LTD. manufactures) of the Ministry of worker is evaluated, and is confirmed Bacterium number (individual/cm to after contacting 1 hour²) it is 6.2 × 10²(individual/cm²) more than.In practicality, preferably " A " or " B ".

“A”：Bacterium number is less than 1/cm²

“B”：Bacterium number is 1/cm²Above and it is less than 10/cm²

“C”：Bacterium number is 10/cm²More than

(the antibiotic property evaluation after endurancing)

Antibiotic property is obtained in order to evaluate during the evaluation sample produced with above-mentioned steps can be grown, is implemented following durable Property experiment.If be configured at parts surface hydrophilic processing department attachment pollutant, generally enter water-filling wiping situation it is more, now Silver-colored dissolution in water, turn into antibiotic property decline the main reason for.Therefore, if also showing after following wear test excellent Antibiotic property, then understand used can also be grown during hydrophilic processing department during maintain antibiotic property.

In endurancing, while to the evaluation sample (base material with hydrophilic processing department) produced with above-mentioned steps After hydrophilic processing department surface applies load 500g while being rubbed 36000 times using wet cloth, by being chatted in above-mentioned (antibiotic property) The method stated implements the evaluation experimental of antibiotic property, and is evaluated according to following benchmark.Strain has used Escherichia coli.It is wet Cloth has used the mylar (name of product ANTICON) soaked with pure water.In practicality, preferably " A " or " B ".

“A”：Bacterium number is less than 1/cm²

“B”：Bacterium number is 1/cm²Above and it is less than 10/cm²

“C”：Bacterium number is 10/cm²More than

Described " zeolite " refers to the zeolite used in synthesis example 3 in " porous carrier " column in table 3, does not hold There is silver.

In addition, the water contact angle on the surface of hydrophilic processing department resulting in each embodiment is less than 40 °.

Also, resulting hydrophilic processing department, which includes, in embodiments makes one part from the surface of hydrophilic processing department (tabular surface) prominent porous carrier.

Also, in table 3, on average grain diameter, use HORIBA, laser diffraction/scattering formula size distribution of Ltd. manufactures Determine device and determine 3 50% volume-cumulative diameters (D50), use the average value of 3 values determined.

(2) anti-fog properties evaluation

In portable radiation-ray camera pick-up device 10, on the outer surface for counting display part 36 and battery surplus display part 37 The solidification compound of hydrophilic processing department formation obtained by coating, and solidified (ultraviolet treatment with irradiation) and be provided with The hydrophilic processing department processed containing antiseptic and through antibacterial.The average thickness of hydrophilic processing department is about 2 μm.

In addition, it is arranged at portable radioactive ray pick-up obtained by being determined by the above method in embodiment and comparative example The water contact angle of the hydrophilic processing department of device.

Its result is summarized and is shown in table 3.

[table 3]

As shown in table 3, the hydrophilic processing department in the base material of the hydrophilic processing department of band of the present invention is confirmed with sufficiently anti- Mist, and show antibiotic property in a short time, and maintain antibiotic property during can growing.

Especially, confirmed by the comparison of embodiment 11 and embodiment 12, when the content of antiseptic is more than 1.0 mass % When, the antibiotic property evaluation after endurancing is more excellent.

Also, confirmed by the comparison of embodiment 15 and embodiment 16, when than (T/Da) be less than 6.0 when, durability Antibiotic property evaluation after experiment is more excellent.

Also, confirmed by the comparison of embodiment 19 and embodiment 20, when the content of porous carrier is 0.5 mass % When following, the antibiotic property evaluation after initial antibacterial evaluation and endurancing is more excellent.

Also, confirmed by the comparison of embodiment 12 and embodiment 23, it is initial anti-when being less than 3.5 than (Db/Da) Antibiotic property evaluation after the evaluation of bacterium property and endurancing is more excellent.

Also, confirmed by the comparison of embodiment 12 and embodiment 27, when being carried with silver on porous carrier, initially Antibiotic property evaluation after antibiotic property evaluation and endurancing is more excellent.

On the other hand, although confirm anti-fog properties comparative example 7 and 8 within the limits prescribed possess it is anti-fog properties, on Antibiotic property is evaluated, and as shown in comparative example 7, when porous carrier is not used, or as shown in comparative example 8, is unsatisfactory for the pass of formula (5) When being, fail to obtain excellent effect.

According to the above, the effect of embodiments of the present invention 3 can be specified.

Symbol description

10- movable type radiation-ray camera pick-up devices, 12- radiation detectors, 13- control base boards, 18- frameworks, 19- irradiations Face, 19A- shootings face, 20-TFT substrates, 21- scintillators, 22- occulters, 23- connectors, 24- connectors, 25- scanning signals Control circuit, 26- signal deteching circuits, 27- connectors, 28- flexible cables, 29- connectors, 30- flexible cables, before 31- Plate, 32- backplates, 33- top plates, 34- maintaining parts, 35-LED lamps, 36- count display part, 37- battery surplus display parts, 38- Rake, base materials of the 40- with hydrophilic processing department, 42- base materials, the hydrophilic processing departments of 44-, the hydrophilic processing thin slices of 50-, 52- thin slice masters Body, the hydrophilic processing departments of 54-, 56- tack coats, 58- stripping films, 60,60A, 60B- band (hydrophilic processing) antibacterial film matrix, 62- Matrix, 64- hydrophilies portion, the hydrophilic processing antibacterial films of 66-, base materials of the 70- with hydrophilic processing department, 72- base materials, the hydrophilic processing of 74- Portion, base materials of the 80- with hydrophilic processing department, 82- base materials, the hydrophilic processing departments of 84-, 86- antiseptics, 88- silver, 90- being capable of Adsorption For Ag The porous carrier of ion, 92- silver ions, 100- movable types radiation-ray camera pick-up device (electronic cassette type filming apparatus), 102- Framework, 104- radiation detectors, 106- main elements, the covers of 108- the 1st, 112- batteries department of assembly, 114- connectors Connecting portion, 116- shadow surfaces, 118- display parts, 120- mammography apparatus, 122- drying face shields, 124- breast platforms, 126- Breast plate for forcing, 128- display parts, 130- radiation image diagnostic devices, 132- shooting platforms, 134,136- levers, 138- operations Panel part, the medical shades of 140-, 142- shade inner surfaces, the medical goggles of 150-, 152- goggles outer surface, 160- doctors Sterile transparent bag, 162- sterilizing bag inner surfaces, 164- tablet PCs are used in treatment.

Claims

1. a kind of medical device, its at least a portion in outer surface is provided with hydrophilic processing department, wherein,

The hydrophilic processing department contains hydrophilic polymer and antiseptic,

The water contact angle on the surface of the hydrophilic processing department is less than 30 °,

The silver content of per unit area included in by the hydrophilic processing department is set to P and will tried by following extraction When the silver ion amount of the fixed per unit area of test is set to Q, meet the relation of following formula (1) and formula (2),

6.0≤the P/Q of formula (1)

15.0≤the Q of formula (2)

Wherein, P unit is ng/cm², Q unit is ng/cm²,

Also, the extraction experiment is following experiment：By JIS Z 2801：1/500 ordinary broth culture of defined in 2010 Base is used as extract solution, is 35 ± 1 DEG C by the temperature control of the extract solution, the hydrophilic processing department is contacted with the extract solution 1 hour, measure was extracted into silver ion amount in the extract solution, and by resulting value divided by the hydrophilic processing department with The contact area of the extract solution and obtain the Q of the silver ion amount as per unit area.

2. medical device according to claim 1, wherein,

Meet the relation of formula (3),

15.0≤Q≤25.0 of formula (3).

3. medical device according to claim 1 or 2, wherein,

The antiseptic includes the 1st antiseptic of argentiferous and the 2nd antiseptic of the argentiferous different from the 1st antiseptic.

4. medical device according to claim 3, wherein,

1st antiseptic includes silver and any one carrier in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate,

2nd antiseptic includes silver and the carrier including zeolite.

5. a kind of medical device, its at least a portion in outer surface is provided with hydrophilic processing department, wherein,

The hydrophilic processing department contains hydrophilic polymer and at least one kind of antiseptic,

The antiseptic includes silver,

Silver ion amount by the per unit area of following extraction experiment measure is 15~50ng/cm²,

In the extraction experiment, by JIS Z 2801：1/500 broth medium of defined is used as extraction in 2010 Liquid, it is 35 ± 1 DEG C by the temperature control of the extract solution, the hydrophilic processing department is contacted with the extract solution 1 hour, determines The silver ion amount being extracted into the extract solution, and by resulting value divided by the hydrophilic processing department and the extract solution Contact area and obtain the silver ion amount of per unit area；The unit of the silver ion amount is ng, the list of the contact area Position is cm², the unit of the silver ion amount of the per unit area is ng/cm²。

6. medical device according to claim 5, wherein,

The antiseptic is comprising carrier and the silver-colored load silver carrier being supported on the carrier.

7. a kind of medical device, its at least a portion in outer surface is provided with hydrophilic processing department, wherein,

The hydrophilic processing department contain hydrophilic polymer, argentiferous antiseptic and the porous carrier of silver ion can be adsorbed,

When the average grain diameter of the antiseptic is set into Da, the average grain diameter of the porous carrier is set to Db and by the parent When the average thickness of water processing department is set to T, meet following relation,

Formula (4) T/Da ＞ 3.0

Formula (5) T/Db≤3.0

In addition, the Da, the Db and the T unit are μm.

8. medical device according to claim 7, wherein,

Silver is carried with the porous carrier.

9. the medical device according to claim 7 or 8, wherein,

The Da and the Db meet following relation,

Formula (6) Db/Da≤3.5.

10. the medical device according to any one of claim 7 to 9, wherein,

The content of the porous carrier is below 0.5 mass % relative to hydrophilic processing department gross mass.

11. the medical device according to any one of claim 7 to 10, wherein,

The antiseptic includes silver and any one carrier in the group including calcium zinc orthophosphate activated by thallium and calcium phosphate,

The porous carrier includes silver and the carrier including zeolite.

12. the medical device according to any one of claim 1 to 11, wherein,

The surface roughness Ra on the surface of the hydrophilic processing department is 2~15 μm.

13. the medical device according to any one of claim 1 to 12, wherein,

The hydrophilic processing department contains the lubricant particle of 6~10 μm of average grain diameter.

14. the medical device according to any one of claim 1 to 13, wherein,

The average thickness of the hydrophilic processing department is 1~10 μm.

15. the medical device according to any one of claim 1 to 14, wherein,

The content of the antiseptic is 0.001~5 mass % relative to the hydrophilic processing department gross mass.

16. the medical device according to any one of claim 1 to 15, wherein,

The antiseptic includes at least one kind of in the ceramic particle for being carried with silver and the group of silver particles.

17. the medical device according to any one of claim 1 to 16, wherein,

The medical device is radiation-ray camera pick-up device.

18. medical device according to claim 17, wherein,

In the radiation-ray camera pick-up device, the hydrophilic processing department is at least provided with the face contacted when shooting with subject.

19. the medical device according to claim 17 or 18, it is characterised in that

In the radiation-ray camera pick-up device, the radiation-ray camera pick-up device is portable radiation-ray camera pick-up device, it is described it is hydrophilic plus Surface of the Ministry of worker at least provided with the side of illuminated radioactive ray in the framework of the portable radiation-ray camera pick-up device.

20. medical device according to claim 19, wherein,

The hydrophilic processing department is also provided at the back part and/or side surface part of the framework.

21. the medical device according to claim 19 or 20, wherein,

In the radiation-ray camera pick-up device, the portable radiation-ray camera pick-up device has the cartridge type shape of at least one end opening The framework main body of shape, the one end of the opening of the framework main body are covered part closing and form framework.

22. the medical device according to claim 19 or 20, wherein,

In the radiation-ray camera pick-up device, the back part and side surface part of the framework of the portable radiation-ray camera pick-up device At least a portion formed be integrated.

23. the medical device according to claim 17 or 18, it is characterised in that

In the radiation-ray camera pick-up device, the radiation-ray camera pick-up device is mammography apparatus, the hydrophilic processing department It is arranged at the face at least contacted with subject on face guard cover portion surface.

24. medical device according to claim 23, wherein,

In the mammography apparatus, the hydrophilic processing department be arranged at the surface of breast platform at least with subject The face of contact or the face at least contacted with subject on the surface of breast plate for forcing.

25. the medical device according to any one of claim 1 to 16, wherein,

The medical device is medical shade.

26. the medical device according to any one of claim 1 to 16, wherein,

The medical device is medical goggles.

27. the medical device according to any one of claim 1 to 16, wherein,

The medical device is medical sterile transparent bag.